<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:93521fe0-4c64-4957-98bf-4c2428d10c04,g:30e4ab56-cfc2-4cb5-b3d3-2475a7f729bb-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.icumed.com/role/DEIDocument" xlink:type="simple" xlink:href="icui-20210930.xsd#DEIDocument"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/DEIDocument" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:href="icui-20210930.xsd#icui_DocumentAndEntityInformationAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_7ed66f55-7403-479b-8ba0-f3ea3fa8235d" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_DocumentType_7ed66f55-7403-479b-8ba0-f3ea3fa8235d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentQuarterlyReport_2dbdb847-df03-4db9-8d88-7abe1e7b3b69" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentQuarterlyReport"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_DocumentQuarterlyReport_2dbdb847-df03-4db9-8d88-7abe1e7b3b69" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_70430637-b169-495c-90d4-f68c526df272" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_DocumentPeriodEndDate_70430637-b169-495c-90d4-f68c526df272" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport_422981e3-5f7d-4851-99f4-cbc2daa29d39" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentTransitionReport"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_DocumentTransitionReport_422981e3-5f7d-4851-99f4-cbc2daa29d39" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_d8420441-37b1-44c7-950f-1333fb59d261" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_EntityFileNumber_d8420441-37b1-44c7-950f-1333fb59d261" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_1dcc47d1-f1f9-40a3-ae79-828bf5a01d41" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_EntityIncorporationStateCountryCode_1dcc47d1-f1f9-40a3-ae79-828bf5a01d41" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_763fb5cc-0efe-4dee-99b5-28552324fce9" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_EntityTaxIdentificationNumber_763fb5cc-0efe-4dee-99b5-28552324fce9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_6d80fa63-36af-4a23-b2d5-5fbb7ce2fd98" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_EntityAddressAddressLine1_6d80fa63-36af-4a23-b2d5-5fbb7ce2fd98" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_aced5ccb-f932-4f19-923d-2c26f388ec05" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_EntityAddressCityOrTown_aced5ccb-f932-4f19-923d-2c26f388ec05" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_a90c84af-8e79-4a6e-9f7c-f72978e18b09" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_EntityAddressStateOrProvince_a90c84af-8e79-4a6e-9f7c-f72978e18b09" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_37cc5d97-1418-4b6f-a7cf-ea62bfd23b95" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_EntityAddressPostalZipCode_37cc5d97-1418-4b6f-a7cf-ea62bfd23b95" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_70cb552f-9c69-4531-9679-323d3025a047" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_CityAreaCode_70cb552f-9c69-4531-9679-323d3025a047" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_4c5f0196-8023-4422-9738-6e943dfcc429" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_LocalPhoneNumber_4c5f0196-8023-4422-9738-6e943dfcc429" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus_94a45468-5909-4d3f-bc05-d7679289f0a1" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityCurrentReportingStatus"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_EntityCurrentReportingStatus_94a45468-5909-4d3f-bc05-d7679289f0a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent_8ae6c163-6463-4229-b269-5660d9644df3" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_EntityInteractiveDataCurrent_8ae6c163-6463-4229-b269-5660d9644df3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory_c7f1332e-ef93-4da1-8ad5-e993eccf9b5f" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityFilerCategory"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_EntityFilerCategory_c7f1332e-ef93-4da1-8ad5-e993eccf9b5f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness_ea50ac48-9e4d-4f5c-aed7-aedd79ecd945" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntitySmallBusiness"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_EntitySmallBusiness_ea50ac48-9e4d-4f5c-aed7-aedd79ecd945" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_04e5bccd-8452-4546-92c4-ebdbf4a28892" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_EntityEmergingGrowthCompany_04e5bccd-8452-4546-92c4-ebdbf4a28892" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany_6cddcf96-9eb6-44b7-bf1f-8c48bb75cf4d" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityShellCompany"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_EntityShellCompany_6cddcf96-9eb6-44b7-bf1f-8c48bb75cf4d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_848cde5a-68c6-4860-8a5c-c1b090ea18d7" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_Security12bTitle_848cde5a-68c6-4860-8a5c-c1b090ea18d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_1aaf3dfe-ad7d-440a-9bc6-9031e0e9ccf8" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_TradingSymbol_1aaf3dfe-ad7d-440a-9bc6-9031e0e9ccf8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_7a3c5c56-07d4-40e9-929a-4cc359bc185e" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_SecurityExchangeName_7a3c5c56-07d4-40e9-929a-4cc359bc185e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_8bf4e62d-5867-42c4-8dd9-cab786bf75b7" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_8bf4e62d-5867-42c4-8dd9-cab786bf75b7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_7fd30537-bd35-4807-8e27-4ef6cd48390e" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_EntityCentralIndexKey_7fd30537-bd35-4807-8e27-4ef6cd48390e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_b7d605cf-fd0c-4f82-a40d-60ce245bed24" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_EntityRegistrantName_b7d605cf-fd0c-4f82-a40d-60ce245bed24" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_766c29ff-6603-4f4a-8760-c44bca56ac09" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_AmendmentFlag_766c29ff-6603-4f4a-8760-c44bca56ac09" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_c1a9205d-d979-40ca-8dd1-5e09858128cd" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:presentationArc order="27" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_CurrentFiscalYearEndDate_c1a9205d-d979-40ca-8dd1-5e09858128cd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus_060ee25c-9245-44fa-b965-24f797185f42" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentFiscalYearFocus"/>
    <link:presentationArc order="28" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_DocumentFiscalYearFocus_060ee25c-9245-44fa-b965-24f797185f42" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus_11746b4a-a8c9-4518-8de7-ec9e9a0d0b20" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:presentationArc order="29" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_DocumentAndEntityInformationAbstract_15d12feb-959c-4f69-a037-281360e941de" xlink:to="loc_dei_DocumentFiscalPeriodFocus_11746b4a-a8c9-4518-8de7-ec9e9a0d0b20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/CondensedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="icui-20210930.xsd#CondensedConsolidatedBalanceSheets"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_4adcaadd-cab3-4ac6-8637-d19493ad79ed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_2acaba8a-27b2-4add-90e6-093199377855" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_4adcaadd-cab3-4ac6-8637-d19493ad79ed" xlink:to="loc_us-gaap_StatementTable_2acaba8a-27b2-4add-90e6-093199377855" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_052a42bd-472c-4e4b-b051-6e4c94e1e20f" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_2acaba8a-27b2-4add-90e6-093199377855" xlink:to="loc_srt_StatementScenarioAxis_052a42bd-472c-4e4b-b051-6e4c94e1e20f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_a03a1c61-0e0a-4c79-b0d0-4cff044fd368" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementScenarioAxis_052a42bd-472c-4e4b-b051-6e4c94e1e20f" xlink:to="loc_srt_ScenarioUnspecifiedDomain_a03a1c61-0e0a-4c79-b0d0-4cff044fd368" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_15ba71d1-017a-492c-a961-9c55f18c9f42" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_2acaba8a-27b2-4add-90e6-093199377855" xlink:to="loc_us-gaap_StatementLineItems_15ba71d1-017a-492c-a961-9c55f18c9f42" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract_9382015c-293e-458d-89b8-c54289825658" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_15ba71d1-017a-492c-a961-9c55f18c9f42" xlink:to="loc_us-gaap_AssetsAbstract_9382015c-293e-458d-89b8-c54289825658" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrentAbstract_e6126ef4-5e91-418f-a6e7-16a857d825ab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrentAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_9382015c-293e-458d-89b8-c54289825658" xlink:to="loc_us-gaap_AssetsCurrentAbstract_e6126ef4-5e91-418f-a6e7-16a857d825ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_7e259f97-fc32-4db3-8689-74c729a32028" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_e6126ef4-5e91-418f-a6e7-16a857d825ab" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_7e259f97-fc32-4db3-8689-74c729a32028" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_c26202fb-fab3-465f-b800-f1f32736802e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_e6126ef4-5e91-418f-a6e7-16a857d825ab" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_c26202fb-fab3-465f-b800-f1f32736802e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsAndShortTermInvestments_2b08a723-2589-4e47-8c7b-3b37f1b4a1bf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsAndShortTermInvestments"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_e6126ef4-5e91-418f-a6e7-16a857d825ab" xlink:to="loc_us-gaap_CashCashEquivalentsAndShortTermInvestments_2b08a723-2589-4e47-8c7b-3b37f1b4a1bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_495dcc8b-3585-4752-906c-9703d714cde3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_e6126ef4-5e91-418f-a6e7-16a857d825ab" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_495dcc8b-3585-4752-906c-9703d714cde3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_6157dd8f-61d7-488c-a186-6337f9802981" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_e6126ef4-5e91-418f-a6e7-16a857d825ab" xlink:to="loc_us-gaap_InventoryNet_6157dd8f-61d7-488c-a186-6337f9802981" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidTaxes_4f1bdd0f-f027-4ced-ba02-244f1826b71e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidTaxes"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_e6126ef4-5e91-418f-a6e7-16a857d825ab" xlink:to="loc_us-gaap_PrepaidTaxes_4f1bdd0f-f027-4ced-ba02-244f1826b71e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_a849851e-0101-42a7-b529-4da081cace63" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_e6126ef4-5e91-418f-a6e7-16a857d825ab" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_a849851e-0101-42a7-b529-4da081cace63" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_f2faf443-b162-4d94-86dc-d4cfeb8da472" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_e6126ef4-5e91-418f-a6e7-16a857d825ab" xlink:to="loc_us-gaap_AssetsCurrent_f2faf443-b162-4d94-86dc-d4cfeb8da472" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_e7346c0b-c7bf-489b-a62d-360eb3391b31" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_9382015c-293e-458d-89b8-c54289825658" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_e7346c0b-c7bf-489b-a62d-360eb3391b31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_ed55aa27-d13a-4ed3-84ab-ac6be88166bf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_9382015c-293e-458d-89b8-c54289825658" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_ed55aa27-d13a-4ed3-84ab-ac6be88166bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_7d568e13-cb0e-4bee-93e6-c1046ca14e42" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_9382015c-293e-458d-89b8-c54289825658" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_7d568e13-cb0e-4bee-93e6-c1046ca14e42" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_023323ff-3ede-4467-9330-20396aab277b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_9382015c-293e-458d-89b8-c54289825658" xlink:to="loc_us-gaap_Goodwill_023323ff-3ede-4467-9330-20396aab277b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_a81f0541-32b3-4174-b462-d6a2ca474e99" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_9382015c-293e-458d-89b8-c54289825658" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_a81f0541-32b3-4174-b462-d6a2ca474e99" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_e74e0b97-5f22-4db1-acde-47058eef18f6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_9382015c-293e-458d-89b8-c54289825658" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_e74e0b97-5f22-4db1-acde-47058eef18f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_c8c6508f-cf8f-4b13-96b7-022c13a24855" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_9382015c-293e-458d-89b8-c54289825658" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_c8c6508f-cf8f-4b13-96b7-022c13a24855" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_ae344bcf-7cf4-420b-a0d4-2f354e3dbced" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_9382015c-293e-458d-89b8-c54289825658" xlink:to="loc_us-gaap_Assets_ae344bcf-7cf4-420b-a0d4-2f354e3dbced" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_7dca529c-8163-4ae9-89aa-e12bf5bb53ad" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_15ba71d1-017a-492c-a961-9c55f18c9f42" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_7dca529c-8163-4ae9-89aa-e12bf5bb53ad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_4e20e39d-809d-422b-a039-ce0beb241eb3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_7dca529c-8163-4ae9-89aa-e12bf5bb53ad" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_4e20e39d-809d-422b-a039-ce0beb241eb3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_462bcc5f-e376-4a74-8261-64d0a13b3aeb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_4e20e39d-809d-422b-a039-ce0beb241eb3" xlink:to="loc_us-gaap_AccountsPayableCurrent_462bcc5f-e376-4a74-8261-64d0a13b3aeb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_e0cd6406-d4fa-43a8-b2a9-b941a47608c2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_4e20e39d-809d-422b-a039-ce0beb241eb3" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_e0cd6406-d4fa-43a8-b2a9-b941a47608c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_b309f69f-3a43-4ed7-b0d0-54e6befeca23" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_4e20e39d-809d-422b-a039-ce0beb241eb3" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_b309f69f-3a43-4ed7-b0d0-54e6befeca23" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_f0e5c003-6d16-49ad-842c-226e113c24ff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_4e20e39d-809d-422b-a039-ce0beb241eb3" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityCurrent_f0e5c003-6d16-49ad-842c-226e113c24ff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_e5b222c8-f42b-4fb0-9211-5144db616502" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_4e20e39d-809d-422b-a039-ce0beb241eb3" xlink:to="loc_us-gaap_LiabilitiesCurrent_e5b222c8-f42b-4fb0-9211-5144db616502" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_106dfd25-46bf-4ca2-be49-cfa6b52a36f0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_7dca529c-8163-4ae9-89aa-e12bf5bb53ad" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_106dfd25-46bf-4ca2-be49-cfa6b52a36f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_791a5e27-a11a-49d7-bc60-75551d808deb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_7dca529c-8163-4ae9-89aa-e12bf5bb53ad" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_791a5e27-a11a-49d7-bc60-75551d808deb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_50db217e-6d7c-467b-b322-e63a3f14def8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_7dca529c-8163-4ae9-89aa-e12bf5bb53ad" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_50db217e-6d7c-467b-b322-e63a3f14def8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesNoncurrent_c51336df-3903-4566-9eea-b0833de5187e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedIncomeTaxesNoncurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_7dca529c-8163-4ae9-89aa-e12bf5bb53ad" xlink:to="loc_us-gaap_AccruedIncomeTaxesNoncurrent_c51336df-3903-4566-9eea-b0833de5187e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_4bbca5e7-f964-4599-9d98-57d88fd120b8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_7dca529c-8163-4ae9-89aa-e12bf5bb53ad" xlink:to="loc_us-gaap_CommitmentsAndContingencies_4bbca5e7-f964-4599-9d98-57d88fd120b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_52f100dc-1833-4d15-a967-7654699c3fbe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_7dca529c-8163-4ae9-89aa-e12bf5bb53ad" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_52f100dc-1833-4d15-a967-7654699c3fbe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertiblePreferredStockNonredeemableOrRedeemableIssuerOptionValue_727f3ccc-0004-4635-b381-2f9bb672eb04" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConvertiblePreferredStockNonredeemableOrRedeemableIssuerOptionValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_52f100dc-1833-4d15-a967-7654699c3fbe" xlink:to="loc_us-gaap_ConvertiblePreferredStockNonredeemableOrRedeemableIssuerOptionValue_727f3ccc-0004-4635-b381-2f9bb672eb04" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_b407024b-abd1-4cd4-afcd-bc326da29b66" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_52f100dc-1833-4d15-a967-7654699c3fbe" xlink:to="loc_us-gaap_CommonStockValue_b407024b-abd1-4cd4-afcd-bc326da29b66" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_27d6a8af-06a7-40f3-9678-7a2724825ea6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_52f100dc-1833-4d15-a967-7654699c3fbe" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_27d6a8af-06a7-40f3-9678-7a2724825ea6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_120ff1b7-de1c-4001-a909-05d5630cd9e9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_52f100dc-1833-4d15-a967-7654699c3fbe" xlink:to="loc_us-gaap_TreasuryStockValue_120ff1b7-de1c-4001-a909-05d5630cd9e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_01d89485-32f1-47fc-9ba7-a3de2dbfac92" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_52f100dc-1833-4d15-a967-7654699c3fbe" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_01d89485-32f1-47fc-9ba7-a3de2dbfac92" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_07b3903c-a643-4a35-a979-26b3261abf15" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_52f100dc-1833-4d15-a967-7654699c3fbe" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_07b3903c-a643-4a35-a979-26b3261abf15" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6d5aaf75-9825-41f6-b4df-e72d05dd009d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract_52f100dc-1833-4d15-a967-7654699c3fbe" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_6d5aaf75-9825-41f6-b4df-e72d05dd009d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_64135d64-6f68-4f9f-ac21-66baf05f9abe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_7dca529c-8163-4ae9-89aa-e12bf5bb53ad" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_64135d64-6f68-4f9f-ac21-66baf05f9abe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="simple" xlink:href="icui-20210930.xsd#CondensedConsolidatedBalanceSheetsParenthetical"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_49cadb3e-ca94-46fb-bb51-9deb01704d76" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_c909164e-ad66-46d3-a38c-8f228336561a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_49cadb3e-ca94-46fb-bb51-9deb01704d76" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_c909164e-ad66-46d3-a38c-8f228336561a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_eed41c77-6fc7-40aa-8e45-dd5dbebe3a1f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_49cadb3e-ca94-46fb-bb51-9deb01704d76" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_eed41c77-6fc7-40aa-8e45-dd5dbebe3a1f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_6670741a-166d-4d0a-9eb3-2bd231a7355b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockSharesAuthorized"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_49cadb3e-ca94-46fb-bb51-9deb01704d76" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_6670741a-166d-4d0a-9eb3-2bd231a7355b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesIssued_917a5326-74f8-4be3-8c25-0f86e3a01b9a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockSharesIssued"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_49cadb3e-ca94-46fb-bb51-9deb01704d76" xlink:to="loc_us-gaap_PreferredStockSharesIssued_917a5326-74f8-4be3-8c25-0f86e3a01b9a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_d8c64030-1b92-4f2c-83b2-1c6f90d91a34" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_49cadb3e-ca94-46fb-bb51-9deb01704d76" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_d8c64030-1b92-4f2c-83b2-1c6f90d91a34" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_03283113-7d2d-48af-ba3b-6c61796dc886" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_49cadb3e-ca94-46fb-bb51-9deb01704d76" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_03283113-7d2d-48af-ba3b-6c61796dc886" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_f1aa7e08-0045-40a4-a4de-679ace419fda" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_49cadb3e-ca94-46fb-bb51-9deb01704d76" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_f1aa7e08-0045-40a4-a4de-679ace419fda" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_4a6c0fe1-43aa-4bb9-8d79-97ef9aeb17bd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_49cadb3e-ca94-46fb-bb51-9deb01704d76" xlink:to="loc_us-gaap_CommonStockSharesIssued_4a6c0fe1-43aa-4bb9-8d79-97ef9aeb17bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_db1db53c-b466-478d-9a85-0eb421995e32" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_49cadb3e-ca94-46fb-bb51-9deb01704d76" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_db1db53c-b466-478d-9a85-0eb421995e32" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockShares_c5efde9b-d108-4f2f-a1bf-1ed541c9a35e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockShares"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_49cadb3e-ca94-46fb-bb51-9deb01704d76" xlink:to="loc_us-gaap_TreasuryStockShares_c5efde9b-d108-4f2f-a1bf-1ed541c9a35e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/CondensedConsolidatedStatementsofIncome" xlink:type="simple" xlink:href="icui-20210930.xsd#CondensedConsolidatedStatementsofIncome"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/CondensedConsolidatedStatementsofIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementAbstract_c61f8870-4f7f-4ac8-b055-8bd7b0ce6e66" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_cb1b1022-2f89-41f4-8db8-ecfb484934a1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_c61f8870-4f7f-4ac8-b055-8bd7b0ce6e66" xlink:to="loc_us-gaap_StatementTable_cb1b1022-2f89-41f4-8db8-ecfb484934a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_ee6e72cd-f619-4bf0-aa86-23c52239ac0f" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_cb1b1022-2f89-41f4-8db8-ecfb484934a1" xlink:to="loc_srt_ProductOrServiceAxis_ee6e72cd-f619-4bf0-aa86-23c52239ac0f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_f91d0e9e-bce6-413e-a0e4-796ad8d099ab" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_ee6e72cd-f619-4bf0-aa86-23c52239ac0f" xlink:to="loc_srt_ProductsAndServicesDomain_f91d0e9e-bce6-413e-a0e4-796ad8d099ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_91d35d16-432c-405b-87c3-071c657a4e2a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_cb1b1022-2f89-41f4-8db8-ecfb484934a1" xlink:to="loc_us-gaap_StatementLineItems_91d35d16-432c-405b-87c3-071c657a4e2a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_cee9e15d-0c54-417a-9bff-53bcf8b41efb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenuesAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_91d35d16-432c-405b-87c3-071c657a4e2a" xlink:to="loc_us-gaap_RevenuesAbstract_cee9e15d-0c54-417a-9bff-53bcf8b41efb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_c3e2e67c-7d5b-4e45-98ef-be30229cbf2f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuesAbstract_cee9e15d-0c54-417a-9bff-53bcf8b41efb" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_c3e2e67c-7d5b-4e45-98ef-be30229cbf2f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenue_72c70cd9-b964-4453-b5ae-ce20accd35b6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfRevenue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuesAbstract_cee9e15d-0c54-417a-9bff-53bcf8b41efb" xlink:to="loc_us-gaap_CostOfRevenue_72c70cd9-b964-4453-b5ae-ce20accd35b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_1dc03eee-b65a-49c2-8d40-edc625525e04" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GrossProfit"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuesAbstract_cee9e15d-0c54-417a-9bff-53bcf8b41efb" xlink:to="loc_us-gaap_GrossProfit_1dc03eee-b65a-49c2-8d40-edc625525e04" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpensesAbstract_31b401db-5527-4d9a-b937-7700f7279a92" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingExpensesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_91d35d16-432c-405b-87c3-071c657a4e2a" xlink:to="loc_us-gaap_OperatingExpensesAbstract_31b401db-5527-4d9a-b937-7700f7279a92" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_23dda893-100e-4834-bdad-6a23196fa44e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_31b401db-5527-4d9a-b937-7700f7279a92" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_23dda893-100e-4834-bdad-6a23196fa44e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_36fd7629-7539-4d72-b092-f5e794dd8930" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_31b401db-5527-4d9a-b937-7700f7279a92" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_36fd7629-7539-4d72-b092-f5e794dd8930" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Restructuringandstrategictransaction_e505ef2f-7380-4974-b697-10e0c9155a4b" xlink:href="icui-20210930.xsd#icui_Restructuringandstrategictransaction"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_31b401db-5527-4d9a-b937-7700f7279a92" xlink:to="loc_icui_Restructuringandstrategictransaction_e505ef2f-7380-4974-b697-10e0c9155a4b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_f604d164-48a3-4db0-882e-829f1cd7893d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_31b401db-5527-4d9a-b937-7700f7279a92" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_f604d164-48a3-4db0-882e-829f1cd7893d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Contractsettlement_24833649-5ac1-4ed0-bdb0-a797aa3952dd" xlink:href="icui-20210930.xsd#icui_Contractsettlement"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_31b401db-5527-4d9a-b937-7700f7279a92" xlink:to="loc_icui_Contractsettlement_24833649-5ac1-4ed0-bdb0-a797aa3952dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_b5b2ab21-c22c-4b51-ab96-08e8f35abb81" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingExpenses"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingExpensesAbstract_31b401db-5527-4d9a-b937-7700f7279a92" xlink:to="loc_us-gaap_OperatingExpenses_b5b2ab21-c22c-4b51-ab96-08e8f35abb81" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_c588bfb3-4515-4889-a91a-f4a5baffe9a8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_91d35d16-432c-405b-87c3-071c657a4e2a" xlink:to="loc_us-gaap_OperatingIncomeLoss_c588bfb3-4515-4889-a91a-f4a5baffe9a8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_9427b9f4-fe35-4af5-973c-0e91227e0c0c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_91d35d16-432c-405b-87c3-071c657a4e2a" xlink:to="loc_us-gaap_InterestExpense_9427b9f4-fe35-4af5-973c-0e91227e0c0c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_e53daeaa-2aa7-498b-a0e7-e7baa3d19080" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_91d35d16-432c-405b-87c3-071c657a4e2a" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_e53daeaa-2aa7-498b-a0e7-e7baa3d19080" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_52020e1c-6670-458d-97f2-890fe2045918" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_91d35d16-432c-405b-87c3-071c657a4e2a" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_52020e1c-6670-458d-97f2-890fe2045918" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_35a2d2b8-a119-4176-8943-6a00c8dc7709" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_91d35d16-432c-405b-87c3-071c657a4e2a" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_35a2d2b8-a119-4176-8943-6a00c8dc7709" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_9dbcfe01-f46c-4680-b621-e48e4ed569c7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_91d35d16-432c-405b-87c3-071c657a4e2a" xlink:to="loc_us-gaap_ProfitLoss_9dbcfe01-f46c-4680-b621-e48e4ed569c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_60083f29-6e27-4500-a401-9be8235876cc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_91d35d16-432c-405b-87c3-071c657a4e2a" xlink:to="loc_us-gaap_EarningsPerShareAbstract_60083f29-6e27-4500-a401-9be8235876cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_f77d7a1b-f1bc-4fd4-be8a-1bf63417389d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_60083f29-6e27-4500-a401-9be8235876cc" xlink:to="loc_us-gaap_EarningsPerShareBasic_f77d7a1b-f1bc-4fd4-be8a-1bf63417389d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_f5ca38fa-2e8d-444a-8767-dee5920a2c1a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_60083f29-6e27-4500-a401-9be8235876cc" xlink:to="loc_us-gaap_EarningsPerShareDiluted_f5ca38fa-2e8d-444a-8767-dee5920a2c1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_6b3abc65-b2a9-4e48-84f9-706f7188e505" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_91d35d16-432c-405b-87c3-071c657a4e2a" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_6b3abc65-b2a9-4e48-84f9-706f7188e505" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_3f7ab00d-d528-4a54-aebc-35f4f0b04895" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_6b3abc65-b2a9-4e48-84f9-706f7188e505" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_3f7ab00d-d528-4a54-aebc-35f4f0b04895" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_47615aa0-541b-4ed2-a36d-72062271dde1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_6b3abc65-b2a9-4e48-84f9-706f7188e505" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_47615aa0-541b-4ed2-a36d-72062271dde1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/CondensedConsolidatedStatementsofComprehensiveIncome" xlink:type="simple" xlink:href="icui-20210930.xsd#CondensedConsolidatedStatementsofComprehensiveIncome"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/CondensedConsolidatedStatementsofComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_2b1703cf-1d4a-4903-b1ba-c6fcbe03bd15" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_1abbd802-69dc-4735-b181-7ae80b8f7fb4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_2b1703cf-1d4a-4903-b1ba-c6fcbe03bd15" xlink:to="loc_us-gaap_StatementTable_1abbd802-69dc-4735-b181-7ae80b8f7fb4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_2aaa5946-6cd8-46bc-8d24-8d1ca7c12aad" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_1abbd802-69dc-4735-b181-7ae80b8f7fb4" xlink:to="loc_srt_StatementScenarioAxis_2aaa5946-6cd8-46bc-8d24-8d1ca7c12aad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_9ad35a1d-ecb7-4f0f-92eb-2a4d37392855" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementScenarioAxis_2aaa5946-6cd8-46bc-8d24-8d1ca7c12aad" xlink:to="loc_srt_ScenarioUnspecifiedDomain_9ad35a1d-ecb7-4f0f-92eb-2a4d37392855" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_ebe065fb-e359-48c6-810f-12b33b2be80f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_1abbd802-69dc-4735-b181-7ae80b8f7fb4" xlink:to="loc_us-gaap_StatementLineItems_ebe065fb-e359-48c6-810f-12b33b2be80f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_f5821d39-61a5-492a-ad6f-c834c11cb2c0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_ebe065fb-e359-48c6-810f-12b33b2be80f" xlink:to="loc_us-gaap_ProfitLoss_f5821d39-61a5-492a-ad6f-c834c11cb2c0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_d935952f-daaa-4e91-8b7e-603881fb870e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_ebe065fb-e359-48c6-810f-12b33b2be80f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_d935952f-daaa-4e91-8b7e-603881fb870e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_eed26a45-0f27-4e87-be72-8f5abecc5eea" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_d935952f-daaa-4e91-8b7e-603881fb870e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_eed26a45-0f27-4e87-be72-8f5abecc5eea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_a68576da-a5ca-4a12-b04a-66815780332e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_d935952f-daaa-4e91-8b7e-603881fb870e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax_a68576da-a5ca-4a12-b04a-66815780332e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_3c616ec8-caf2-465b-89bb-9761049accb2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_d935952f-daaa-4e91-8b7e-603881fb870e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_3c616ec8-caf2-465b-89bb-9761049accb2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_652f5d7a-46b7-442f-9216-5dd7d127325e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_d935952f-daaa-4e91-8b7e-603881fb870e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_652f5d7a-46b7-442f-9216-5dd7d127325e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_ea0583b1-8df6-42ed-90ec-fc3d6230f493" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_ebe065fb-e359-48c6-810f-12b33b2be80f" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_ea0583b1-8df6-42ed-90ec-fc3d6230f493" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeParanthetical" xlink:type="simple" xlink:href="icui-20210930.xsd#CondensedConsolidatedStatementsofComprehensiveIncomeParanthetical"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeParanthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_bef6b25e-89af-472c-b43d-eb44eaf4e012" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax_c8f0de3b-2a59-4690-a79d-c4adae8cb3a0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_bef6b25e-89af-472c-b43d-eb44eaf4e012" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax_c8f0de3b-2a59-4690-a79d-c4adae8cb3a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_ee33be59-a9a4-4a63-b8ad-8983e64ee07c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_bef6b25e-89af-472c-b43d-eb44eaf4e012" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax_ee33be59-a9a4-4a63-b8ad-8983e64ee07c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_5f8d718a-a4a6-4241-8a14-ac054cc0254a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_bef6b25e-89af-472c-b43d-eb44eaf4e012" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_5f8d718a-a4a6-4241-8a14-ac054cc0254a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/CondensedConsolidatedStatementsofStockholdersEquityStatement" xlink:type="simple" xlink:href="icui-20210930.xsd#CondensedConsolidatedStatementsofStockholdersEquityStatement"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/CondensedConsolidatedStatementsofStockholdersEquityStatement" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_43158fcd-2046-4057-b840-1b10183f39a1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_d3cee84c-1a7e-44b6-b7e6-d9ec34f71616" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_43158fcd-2046-4057-b840-1b10183f39a1" xlink:to="loc_us-gaap_StatementTable_d3cee84c-1a7e-44b6-b7e6-d9ec34f71616" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_f05990c9-78be-4161-ad65-142bb526a094" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_d3cee84c-1a7e-44b6-b7e6-d9ec34f71616" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_f05990c9-78be-4161-ad65-142bb526a094" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_491ca5fb-b66e-4529-a85b-472fcc04ef3f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_f05990c9-78be-4161-ad65-142bb526a094" xlink:to="loc_us-gaap_EquityComponentDomain_491ca5fb-b66e-4529-a85b-472fcc04ef3f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_CommonStockSharesMember_2b0366e5-33e3-456f-9ae4-25b05f19137c" xlink:href="icui-20210930.xsd#icui_CommonStockSharesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_491ca5fb-b66e-4529-a85b-472fcc04ef3f" xlink:to="loc_icui_CommonStockSharesMember_2b0366e5-33e3-456f-9ae4-25b05f19137c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_68c6e2c1-2db9-4b60-8b38-da4b444f308a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_491ca5fb-b66e-4529-a85b-472fcc04ef3f" xlink:to="loc_us-gaap_CommonStockMember_68c6e2c1-2db9-4b60-8b38-da4b444f308a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_e0f9bace-c802-43a1-ba52-5678e94b8446" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_491ca5fb-b66e-4529-a85b-472fcc04ef3f" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_e0f9bace-c802-43a1-ba52-5678e94b8446" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockMember_05262d5d-2c57-4c79-820a-c5b56276d2d9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_491ca5fb-b66e-4529-a85b-472fcc04ef3f" xlink:to="loc_us-gaap_TreasuryStockMember_05262d5d-2c57-4c79-820a-c5b56276d2d9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_3db0c504-c507-457a-b3a9-3e178f362363" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_491ca5fb-b66e-4529-a85b-472fcc04ef3f" xlink:to="loc_us-gaap_RetainedEarningsMember_3db0c504-c507-457a-b3a9-3e178f362363" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_70e98874-3026-4400-ad0b-d630577050de" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_491ca5fb-b66e-4529-a85b-472fcc04ef3f" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_70e98874-3026-4400-ad0b-d630577050de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_a8382ac8-02aa-449a-b917-1434b5feb07c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_d3cee84c-1a7e-44b6-b7e6-d9ec34f71616" xlink:to="loc_us-gaap_StatementLineItems_a8382ac8-02aa-449a-b917-1434b5feb07c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9f692e7d-5a45-420b-ba08-596d662c7405" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_a8382ac8-02aa-449a-b917-1434b5feb07c" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9f692e7d-5a45-420b-ba08-596d662c7405" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_95b7fba4-012f-4e30-92fe-11b4647b2020" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9f692e7d-5a45-420b-ba08-596d662c7405" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_95b7fba4-012f-4e30-92fe-11b4647b2020" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_357b87a4-44bb-4a0a-a927-13751b95d033" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9f692e7d-5a45-420b-ba08-596d662c7405" xlink:to="loc_us-gaap_StockholdersEquity_357b87a4-44bb-4a0a-a927-13751b95d033" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_3f939717-310e-4e82-88be-5dfe67523c00" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9f692e7d-5a45-420b-ba08-596d662c7405" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_3f939717-310e-4e82-88be-5dfe67523c00" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_fb4b06ca-f990-4bde-a51c-21674a3363cd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9f692e7d-5a45-420b-ba08-596d662c7405" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_fb4b06ca-f990-4bde-a51c-21674a3363cd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalOther_05e2d26f-e023-4ed8-8611-6f21ae20c589" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalOther"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9f692e7d-5a45-420b-ba08-596d662c7405" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalOther_05e2d26f-e023-4ed8-8611-6f21ae20c589" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_30068d19-1cf5-48e2-93ea-291b445003df" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9f692e7d-5a45-420b-ba08-596d662c7405" xlink:to="loc_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_30068d19-1cf5-48e2-93ea-291b445003df" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_ddc539e0-ebb2-41a6-91d9-d2bfc3bac9b3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9f692e7d-5a45-420b-ba08-596d662c7405" xlink:to="loc_us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_ddc539e0-ebb2-41a6-91d9-d2bfc3bac9b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_d3f20b0f-58a1-4223-965f-0ec0d22a14e0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9f692e7d-5a45-420b-ba08-596d662c7405" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_d3f20b0f-58a1-4223-965f-0ec0d22a14e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_6f2e0de6-b2db-46ce-9dcc-fe039c44f561" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9f692e7d-5a45-420b-ba08-596d662c7405" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_6f2e0de6-b2db-46ce-9dcc-fe039c44f561" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_13661069-7122-4021-8c9c-539365dd8ff1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9f692e7d-5a45-420b-ba08-596d662c7405" xlink:to="loc_us-gaap_NetIncomeLoss_13661069-7122-4021-8c9c-539365dd8ff1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_c9a43e64-cabd-4b6a-9a4c-e141ec1c6d07" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9f692e7d-5a45-420b-ba08-596d662c7405" xlink:to="loc_us-gaap_StockholdersEquity_c9a43e64-cabd-4b6a-9a4c-e141ec1c6d07" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_23f8ae86-ad93-4dc1-a578-c747a8e10f9c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9f692e7d-5a45-420b-ba08-596d662c7405" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_23f8ae86-ad93-4dc1-a578-c747a8e10f9c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_22c1ca0b-9fd7-4d59-a590-dc0bc8856f02" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9f692e7d-5a45-420b-ba08-596d662c7405" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_22c1ca0b-9fd7-4d59-a590-dc0bc8856f02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="icui-20210930.xsd#CondensedConsolidatedStatementsofCashFlows"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_5b2811eb-ef6a-46df-b968-a1226a5732d6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_4ad62542-2697-4ca0-bd5a-a46446c26ff4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_5b2811eb-ef6a-46df-b968-a1226a5732d6" xlink:to="loc_us-gaap_StatementTable_4ad62542-2697-4ca0-bd5a-a46446c26ff4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_6b8c4e77-99ce-497c-9d7f-2c7b3b3d389f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_4ad62542-2697-4ca0-bd5a-a46446c26ff4" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_6b8c4e77-99ce-497c-9d7f-2c7b3b3d389f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_1832024e-a111-43cb-b7cf-bead6f68de8e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_6b8c4e77-99ce-497c-9d7f-2c7b3b3d389f" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_1832024e-a111-43cb-b7cf-bead6f68de8e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_f23e84a8-8a17-4686-aa4b-88d184c78d8a" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_4ad62542-2697-4ca0-bd5a-a46446c26ff4" xlink:to="loc_srt_StatementScenarioAxis_f23e84a8-8a17-4686-aa4b-88d184c78d8a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_d0f8db2f-af79-46b5-84cc-61aed873aef9" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementScenarioAxis_f23e84a8-8a17-4686-aa4b-88d184c78d8a" xlink:to="loc_srt_ScenarioUnspecifiedDomain_d0f8db2f-af79-46b5-84cc-61aed873aef9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_b7f39e5e-eecf-4e6b-80e9-de218a503ce6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_4ad62542-2697-4ca0-bd5a-a46446c26ff4" xlink:to="loc_us-gaap_StatementLineItems_b7f39e5e-eecf-4e6b-80e9-de218a503ce6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_f176bbcd-9b24-4cf4-957b-8c61aeaab7cf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_b7f39e5e-eecf-4e6b-80e9-de218a503ce6" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_f176bbcd-9b24-4cf4-957b-8c61aeaab7cf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_2b1993fa-043e-4fab-b1d2-6966c659fca9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_f176bbcd-9b24-4cf4-957b-8c61aeaab7cf" xlink:to="loc_us-gaap_ProfitLoss_2b1993fa-043e-4fab-b1d2-6966c659fca9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1ee94f8f-bf0d-4ef5-b300-2ba8c6603b3d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_f176bbcd-9b24-4cf4-957b-8c61aeaab7cf" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1ee94f8f-bf0d-4ef5-b300-2ba8c6603b3d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_c7d239dd-2812-4e7b-b06e-dcfe21fdc061" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1ee94f8f-bf0d-4ef5-b300-2ba8c6603b3d" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_c7d239dd-2812-4e7b-b06e-dcfe21fdc061" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Operatingleaserightofuseassetamortization_b015c198-9ef3-424c-b7d2-c4dee2b60687" xlink:href="icui-20210930.xsd#icui_Operatingleaserightofuseassetamortization"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1ee94f8f-bf0d-4ef5-b300-2ba8c6603b3d" xlink:to="loc_icui_Operatingleaserightofuseassetamortization_b015c198-9ef3-424c-b7d2-c4dee2b60687" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_b95d435d-e2cc-46b8-9c52-dcf91847620f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1ee94f8f-bf0d-4ef5-b300-2ba8c6603b3d" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_b95d435d-e2cc-46b8-9c52-dcf91847620f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_ProvisionForWarrantyAndReturns_b695908c-cce5-431a-b929-2e4db41fdb24" xlink:href="icui-20210930.xsd#icui_ProvisionForWarrantyAndReturns"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1ee94f8f-bf0d-4ef5-b300-2ba8c6603b3d" xlink:to="loc_icui_ProvisionForWarrantyAndReturns_b695908c-cce5-431a-b929-2e4db41fdb24" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_a8f22517-9cda-4f3c-9821-294f1d328b46" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1ee94f8f-bf0d-4ef5-b300-2ba8c6603b3d" xlink:to="loc_us-gaap_ShareBasedCompensation_a8f22517-9cda-4f3c-9821-294f1d328b46" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_cc7cb2d4-34d8-4527-90a2-06463bc35acc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1ee94f8f-bf0d-4ef5-b300-2ba8c6603b3d" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_cc7cb2d4-34d8-4527-90a2-06463bc35acc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeAmortizationOfPremium_8642b5ff-4397-4e99-a6b4-060ed25a7c15" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentIncomeAmortizationOfPremium"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1ee94f8f-bf0d-4ef5-b300-2ba8c6603b3d" xlink:to="loc_us-gaap_InvestmentIncomeAmortizationOfPremium_8642b5ff-4397-4e99-a6b4-060ed25a7c15" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_ac64f4e9-7dc3-4f83-bcc9-c2e32e62f3d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1ee94f8f-bf0d-4ef5-b300-2ba8c6603b3d" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_ac64f4e9-7dc3-4f83-bcc9-c2e32e62f3d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_b564d457-f903-409f-9910-6ae441899a1f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1ee94f8f-bf0d-4ef5-b300-2ba8c6603b3d" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_b564d457-f903-409f-9910-6ae441899a1f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRecallExpense_920a089f-fa0c-462f-babb-ac11caf9497d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryRecallExpense"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1ee94f8f-bf0d-4ef5-b300-2ba8c6603b3d" xlink:to="loc_us-gaap_InventoryRecallExpense_920a089f-fa0c-462f-babb-ac11caf9497d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Sparepartsusage_7fb150cb-6572-45af-90a2-67e44946c9d1" xlink:href="icui-20210930.xsd#icui_Sparepartsusage"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1ee94f8f-bf0d-4ef5-b300-2ba8c6603b3d" xlink:to="loc_icui_Sparepartsusage_7fb150cb-6572-45af-90a2-67e44946c9d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_75b7e32c-9834-4621-9f48-1ec8e1b7ebe4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1ee94f8f-bf0d-4ef5-b300-2ba8c6603b3d" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_75b7e32c-9834-4621-9f48-1ec8e1b7ebe4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94e68248-042f-4b67-8eac-4d18e3319457" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_1ee94f8f-bf0d-4ef5-b300-2ba8c6603b3d" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94e68248-042f-4b67-8eac-4d18e3319457" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_1ffdc2d6-8507-4003-830b-eb5f61730327" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94e68248-042f-4b67-8eac-4d18e3319457" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_1ffdc2d6-8507-4003-830b-eb5f61730327" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_69c82e50-f53a-4fa4-aa65-da0778d54e7d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94e68248-042f-4b67-8eac-4d18e3319457" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_69c82e50-f53a-4fa4-aa65-da0778d54e7d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_5aee2c28-f548-4cb2-9fce-9c28a6643e2a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94e68248-042f-4b67-8eac-4d18e3319457" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_5aee2c28-f548-4cb2-9fce-9c28a6643e2a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_0f56ca3d-70ac-452e-ba37-f4b163983cd6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94e68248-042f-4b67-8eac-4d18e3319457" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_0f56ca3d-70ac-452e-ba37-f4b163983cd6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_d4465bf5-58c5-467e-8a10-64c2832fd457" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94e68248-042f-4b67-8eac-4d18e3319457" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_d4465bf5-58c5-467e-8a10-64c2832fd457" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_90e14be6-4674-4132-bb4a-c14e162bb3a4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94e68248-042f-4b67-8eac-4d18e3319457" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_90e14be6-4674-4132-bb4a-c14e162bb3a4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_IncreaseDecreaseinincometaxesincludingexcesstaxbenefitsanddeferredincometaxes_0f49614c-d1fe-4bd1-a5b6-ea2c31f67d8c" xlink:href="icui-20210930.xsd#icui_IncreaseDecreaseinincometaxesincludingexcesstaxbenefitsanddeferredincometaxes"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_94e68248-042f-4b67-8eac-4d18e3319457" xlink:to="loc_icui_IncreaseDecreaseinincometaxesincludingexcesstaxbenefitsanddeferredincometaxes_0f49614c-d1fe-4bd1-a5b6-ea2c31f67d8c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b3d04fce-685c-41a8-93f1-aa7d7fe03c0a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_f176bbcd-9b24-4cf4-957b-8c61aeaab7cf" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_b3d04fce-685c-41a8-93f1-aa7d7fe03c0a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_14c94b78-2c2b-4954-b623-8729bcd19757" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_b7f39e5e-eecf-4e6b-80e9-de218a503ce6" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_14c94b78-2c2b-4954-b623-8729bcd19757" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_64a53906-9a5b-4eb1-8ede-c2dddd2dda57" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_14c94b78-2c2b-4954-b623-8729bcd19757" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_64a53906-9a5b-4eb1-8ede-c2dddd2dda57" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_1f7cbdf5-bdc0-44bd-ac49-4255279ac3a6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_14c94b78-2c2b-4954-b623-8729bcd19757" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_1f7cbdf5-bdc0-44bd-ac49-4255279ac3a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireIntangibleAssets_047b8e96-78cb-4823-82c9-949bc04ed6ab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireIntangibleAssets"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_14c94b78-2c2b-4954-b623-8729bcd19757" xlink:to="loc_us-gaap_PaymentsToAcquireIntangibleAssets_047b8e96-78cb-4823-82c9-949bc04ed6ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireEquityMethodInvestments_b736dc00-2e26-4743-8581-3f80647f1f36" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireEquityMethodInvestments"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_14c94b78-2c2b-4954-b623-8729bcd19757" xlink:to="loc_us-gaap_PaymentsToAcquireEquityMethodInvestments_b736dc00-2e26-4743-8581-3f80647f1f36" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireMarketableSecurities_3e6b9287-7830-4fe3-ad21-546c48aa2287" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireMarketableSecurities"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_14c94b78-2c2b-4954-b623-8729bcd19757" xlink:to="loc_us-gaap_PaymentsToAcquireMarketableSecurities_3e6b9287-7830-4fe3-ad21-546c48aa2287" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_90d3fc56-9b8a-4d73-aa7b-25267cf5f857" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_14c94b78-2c2b-4954-b623-8729bcd19757" xlink:to="loc_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities_90d3fc56-9b8a-4d73-aa7b-25267cf5f857" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_5e48bcb3-0d08-4f23-9dc7-0904fa841898" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_14c94b78-2c2b-4954-b623-8729bcd19757" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_5e48bcb3-0d08-4f23-9dc7-0904fa841898" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_02a9cf89-7f7d-423d-bc10-59c33c4363de" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_b7f39e5e-eecf-4e6b-80e9-de218a503ce6" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_02a9cf89-7f7d-423d-bc10-59c33c4363de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLinesOfCredit_5ae87801-672b-44c8-9c09-79b4fc314586" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromLinesOfCredit"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_02a9cf89-7f7d-423d-bc10-59c33c4363de" xlink:to="loc_us-gaap_ProceedsFromLinesOfCredit_5ae87801-672b-44c8-9c09-79b4fc314586" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfShortTermDebt_d6dd3cb1-6f99-4989-aafc-000ecae1f62a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RepaymentsOfShortTermDebt"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_02a9cf89-7f7d-423d-bc10-59c33c4363de" xlink:to="loc_us-gaap_RepaymentsOfShortTermDebt_d6dd3cb1-6f99-4989-aafc-000ecae1f62a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_c7b0bf55-844e-45fa-9fb0-b3359927a05f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_02a9cf89-7f7d-423d-bc10-59c33c4363de" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_c7b0bf55-844e-45fa-9fb0-b3359927a05f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_71360de2-c83a-4b5e-b7d7-0e5235e7188d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_02a9cf89-7f7d-423d-bc10-59c33c4363de" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_71360de2-c83a-4b5e-b7d7-0e5235e7188d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_4b162a89-1898-4742-bdd3-5ca5efc6ffd9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_02a9cf89-7f7d-423d-bc10-59c33c4363de" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_4b162a89-1898-4742-bdd3-5ca5efc6ffd9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_96798cda-5d8d-4d6f-896f-c95875c252bc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_02a9cf89-7f7d-423d-bc10-59c33c4363de" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_96798cda-5d8d-4d6f-896f-c95875c252bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_3695ffcd-23a1-4798-9b9c-b574e8919286" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_b7f39e5e-eecf-4e6b-80e9-de218a503ce6" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_3695ffcd-23a1-4798-9b9c-b574e8919286" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_0e43d510-af98-4ddd-a583-b5fb439d6b4a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_b7f39e5e-eecf-4e6b-80e9-de218a503ce6" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_0e43d510-af98-4ddd-a583-b5fb439d6b4a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_b503e103-e5d9-44af-9f05-e2a3a85591f6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_b7f39e5e-eecf-4e6b-80e9-de218a503ce6" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_b503e103-e5d9-44af-9f05-e2a3a85591f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_39ceb4ae-1a7f-40ce-ab4a-ba142d4a4a53" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_b7f39e5e-eecf-4e6b-80e9-de218a503ce6" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_39ceb4ae-1a7f-40ce-ab4a-ba142d4a4a53" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_c714edcd-c950-4231-805c-081fca393839" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NoncashInvestingAndFinancingItemsAbstract"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_b7f39e5e-eecf-4e6b-80e9-de218a503ce6" xlink:to="loc_us-gaap_NoncashInvestingAndFinancingItemsAbstract_c714edcd-c950-4231-805c-081fca393839" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_bd74e2b6-a00c-4275-babf-6d815571291e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalExpendituresIncurredButNotYetPaid"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_b7f39e5e-eecf-4e6b-80e9-de218a503ce6" xlink:to="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_bd74e2b6-a00c-4275-babf-6d815571291e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAssumed1_14c6ae5f-7150-495f-b87f-2203d52d54ed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAssumed1"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_b7f39e5e-eecf-4e6b-80e9-de218a503ce6" xlink:to="loc_us-gaap_LiabilitiesAssumed1_14c6ae5f-7150-495f-b87f-2203d52d54ed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/BasisofPresentation" xlink:type="simple" xlink:href="icui-20210930.xsd#BasisofPresentation"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/BasisofPresentation" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_416cab11-1f56-4559-a79b-5ff83234d180" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_1a1c8945-8349-4027-9d20-358dab69a8de" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_416cab11-1f56-4559-a79b-5ff83234d180" xlink:to="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_1a1c8945-8349-4027-9d20-358dab69a8de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/NewAccountingPronouncements" xlink:type="simple" xlink:href="icui-20210930.xsd#NewAccountingPronouncements"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/NewAccountingPronouncements" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract_7c8b7523-e189-4f9a-b0d9-267ad295bd8f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_69dcf7dd-3784-4443-b8e4-49ac8803136c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesAbstract_7c8b7523-e189-4f9a-b0d9-267ad295bd8f" xlink:to="loc_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_69dcf7dd-3784-4443-b8e4-49ac8803136c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock_511885e3-0032-4d42-b207-f6c6e9984b0c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/NewAccountingPronouncementsNewAccountingPronouncementsAdoptedPolicies" xlink:type="simple" xlink:href="icui-20210930.xsd#NewAccountingPronouncementsNewAccountingPronouncementsAdoptedPolicies"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/NewAccountingPronouncementsNewAccountingPronouncementsAdoptedPolicies" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.icumed.com/role/RestructuringStrategicTransactionandIntegrationNotes" xlink:type="simple" xlink:href="icui-20210930.xsd#RestructuringStrategicTransactionandIntegrationNotes"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RestructuringStrategicTransactionandIntegrationNotes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_ac6b1d9f-b294-421b-9bee-5c91b7e64e89" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_4581140a-4a70-4eb9-b3b7-7c3dc6c64238" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_ac6b1d9f-b294-421b-9bee-5c91b7e64e89" xlink:to="loc_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_4581140a-4a70-4eb9-b3b7-7c3dc6c64238" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/RestructuringStrategicTransactionandIntegrationTables" xlink:type="simple" xlink:href="icui-20210930.xsd#RestructuringStrategicTransactionandIntegrationTables"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RestructuringStrategicTransactionandIntegrationTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_3ac11fad-a96b-4b3d-8711-dfeb1a054874" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_ff327456-6715-4f14-b9e4-a422f2eb89b9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_3ac11fad-a96b-4b3d-8711-dfeb1a054874" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_ff327456-6715-4f14-b9e4-a422f2eb89b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/RestructuringStrategicTransactionandIntegrationRestructuringDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#RestructuringStrategicTransactionandIntegrationRestructuringDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RestructuringStrategicTransactionandIntegrationRestructuringDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_e184fa28-4031-4898-87a7-1088de57f365" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Restructuringstrategictransactionandintegration_15014103-2413-4c6e-85c0-ab953d62083b" xlink:href="icui-20210930.xsd#icui_Restructuringstrategictransactionandintegration"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_e184fa28-4031-4898-87a7-1088de57f365" xlink:to="loc_icui_Restructuringstrategictransactionandintegration_15014103-2413-4c6e-85c0-ab953d62083b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCosts_daecd825-0e79-4714-862a-05ac720cb028" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringCosts"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_e184fa28-4031-4898-87a7-1088de57f365" xlink:to="loc_us-gaap_RestructuringCosts_daecd825-0e79-4714-862a-05ac720cb028" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/RestructuringStrategicTransactionandIntegrationLiabilityDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#RestructuringStrategicTransactionandIntegrationLiabilityDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RestructuringStrategicTransactionandIntegrationLiabilityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_2cc1f22c-4964-4102-b13b-fbf11bca917b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_2b7bb935-aee6-4f5a-968e-1df7d64060e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_2cc1f22c-4964-4102-b13b-fbf11bca917b" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_2b7bb935-aee6-4f5a-968e-1df7d64060e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_a7a5e9da-fbb4-40ac-9cc9-0e274b87a045" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_2b7bb935-aee6-4f5a-968e-1df7d64060e7" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_a7a5e9da-fbb4-40ac-9cc9-0e274b87a045" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_71d311f6-a74d-41bd-861f-836fb7669950" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_a7a5e9da-fbb4-40ac-9cc9-0e274b87a045" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_71d311f6-a74d-41bd-861f-836fb7669950" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeSeveranceMember_d22be68b-de7b-40f7-b3b3-80ba006f4e58" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeSeveranceMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_71d311f6-a74d-41bd-861f-836fb7669950" xlink:to="loc_us-gaap_EmployeeSeveranceMember_d22be68b-de7b-40f7-b3b3-80ba006f4e58" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FacilityClosingMember_77370922-ffd1-4a5a-8ac6-65c4cca4a5b5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FacilityClosingMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_71d311f6-a74d-41bd-861f-836fb7669950" xlink:to="loc_us-gaap_FacilityClosingMember_77370922-ffd1-4a5a-8ac6-65c4cca4a5b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_890edc83-c0d7-4099-b293-0ea1b4fd9ffa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_2b7bb935-aee6-4f5a-968e-1df7d64060e7" xlink:to="loc_us-gaap_RestructuringCostAndReserveLineItems_890edc83-c0d7-4099-b293-0ea1b4fd9ffa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_44d38d17-b843-4f68-bcc4-a222e0d7cfdb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringReserve"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_890edc83-c0d7-4099-b293-0ea1b4fd9ffa" xlink:to="loc_us-gaap_RestructuringReserve_44d38d17-b843-4f68-bcc4-a222e0d7cfdb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_f833b8b3-0508-46f2-9bdc-44cd05bd3a9a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringCharges"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_890edc83-c0d7-4099-b293-0ea1b4fd9ffa" xlink:to="loc_us-gaap_RestructuringCharges_f833b8b3-0508-46f2-9bdc-44cd05bd3a9a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRestructuring_b27a874d-e0db-4e57-86c0-18681ea58927" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRestructuring"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_890edc83-c0d7-4099-b293-0ea1b4fd9ffa" xlink:to="loc_us-gaap_PaymentsForRestructuring_b27a874d-e0db-4e57-86c0-18681ea58927" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveTranslationAdjustment_e00a3879-41b3-46f3-b38d-634c4b6c3c5d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringReserveTranslationAdjustment"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_890edc83-c0d7-4099-b293-0ea1b4fd9ffa" xlink:to="loc_us-gaap_RestructuringReserveTranslationAdjustment_e00a3879-41b3-46f3-b38d-634c4b6c3c5d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_084dccc0-917a-4946-b2e9-6badc28d2460" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringReserve"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_890edc83-c0d7-4099-b293-0ea1b4fd9ffa" xlink:to="loc_us-gaap_RestructuringReserve_084dccc0-917a-4946-b2e9-6badc28d2460" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveAccrualAdjustment1_58e8fb30-b89f-485e-b641-29dcc9c4f061" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringReserveAccrualAdjustment1"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_890edc83-c0d7-4099-b293-0ea1b4fd9ffa" xlink:to="loc_us-gaap_RestructuringReserveAccrualAdjustment1_58e8fb30-b89f-485e-b641-29dcc9c4f061" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/StrategicTransactionandIntegrationDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#StrategicTransactionandIntegrationDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/StrategicTransactionandIntegrationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_8ea5ec85-13d0-4633-adca-c0b32aac68cc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_StrategicTransactionandIntegration_17c0cd17-14e1-4cf8-8d6c-9d7d6b5a227c" xlink:href="icui-20210930.xsd#icui_StrategicTransactionandIntegration"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_8ea5ec85-13d0-4633-adca-c0b32aac68cc" xlink:to="loc_icui_StrategicTransactionandIntegration_17c0cd17-14e1-4cf8-8d6c-9d7d6b5a227c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/RevenueNotes" xlink:type="simple" xlink:href="icui-20210930.xsd#RevenueNotes"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RevenueNotes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_5c076aac-d523-4f4a-85fc-6fa55d39ffd9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_6cfe89fa-15b2-4e2e-9e7b-d51ff1bea3c6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_5c076aac-d523-4f4a-85fc-6fa55d39ffd9" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_6cfe89fa-15b2-4e2e-9e7b-d51ff1bea3c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/RevenueTables" xlink:type="simple" xlink:href="icui-20210930.xsd#RevenueTables"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RevenueTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_46075e8a-217e-4c95-8a00-522c691b15c6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_a1ceb87b-6044-4fb9-9098-c9926e4b7dbd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_46075e8a-217e-4c95-8a00-522c691b15c6" xlink:to="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_a1ceb87b-6044-4fb9-9098-c9926e4b7dbd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_db176dba-5b8f-4c01-9663-03560c7422fe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_46075e8a-217e-4c95-8a00-522c691b15c6" xlink:to="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_db176dba-5b8f-4c01-9663-03560c7422fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/RevenueDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#RevenueDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_643d76b1-452f-4083-9e51-3d0d6a17979b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_49103614-7986-42d0-be5e-515782419946" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_643d76b1-452f-4083-9e51-3d0d6a17979b" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_49103614-7986-42d0-be5e-515782419946" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_46655598-81a0-46e6-840d-8732149dd27a" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_49103614-7986-42d0-be5e-515782419946" xlink:to="loc_srt_ProductOrServiceAxis_46655598-81a0-46e6-840d-8732149dd27a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_6a924d1f-b675-4c46-878d-0627522e3d0b" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_46655598-81a0-46e6-840d-8732149dd27a" xlink:to="loc_srt_ProductsAndServicesDomain_6a924d1f-b675-4c46-878d-0627522e3d0b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_InfusionSystemsMember_42b5fa54-0c33-4169-9925-eaee66bd2c91" xlink:href="icui-20210930.xsd#icui_InfusionSystemsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_6a924d1f-b675-4c46-878d-0627522e3d0b" xlink:to="loc_icui_InfusionSystemsMember_42b5fa54-0c33-4169-9925-eaee66bd2c91" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_EquipmentrevenueMember_1d83c4c6-43e3-40f4-8082-1b52fbd88c2a" xlink:href="icui-20210930.xsd#icui_EquipmentrevenueMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_6a924d1f-b675-4c46-878d-0627522e3d0b" xlink:to="loc_icui_EquipmentrevenueMember_1d83c4c6-43e3-40f4-8082-1b52fbd88c2a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_SoftwarerevenueMember_fc9b55ad-7973-432b-bbce-ca4d64e6ef2e" xlink:href="icui-20210930.xsd#icui_SoftwarerevenueMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_6a924d1f-b675-4c46-878d-0627522e3d0b" xlink:to="loc_icui_SoftwarerevenueMember_fc9b55ad-7973-432b-bbce-ca4d64e6ef2e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_e126b7ae-f296-4345-8db3-6d14e76b8a6a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_49103614-7986-42d0-be5e-515782419946" xlink:to="loc_us-gaap_DisaggregationOfRevenueLineItems_e126b7ae-f296-4345-8db3-6d14e76b8a6a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_3204a886-682e-4291-a4ba-d027d4a7da60" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_e126b7ae-f296-4345-8db3-6d14e76b8a6a" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_3204a886-682e-4291-a4ba-d027d4a7da60" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/RevenueDisaggregatedRevenuebyGeographyDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#RevenueDisaggregatedRevenuebyGeographyDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RevenueDisaggregatedRevenuebyGeographyDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_eafa9971-596b-4eeb-8c14-1da912a0ffe4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_7f0bd1a2-3d3f-4799-9409-ecf277928c87" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_eafa9971-596b-4eeb-8c14-1da912a0ffe4" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_7f0bd1a2-3d3f-4799-9409-ecf277928c87" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_f3e9b881-5ed0-4908-b9a0-babe5c349d24" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_7f0bd1a2-3d3f-4799-9409-ecf277928c87" xlink:to="loc_srt_StatementGeographicalAxis_f3e9b881-5ed0-4908-b9a0-babe5c349d24" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_11bd2db2-98b4-431a-916b-6b4d00bd9068" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementGeographicalAxis_f3e9b881-5ed0-4908-b9a0-babe5c349d24" xlink:to="loc_srt_SegmentGeographicalDomain_11bd2db2-98b4-431a-916b-6b4d00bd9068" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EMEAMember_0867a709-ff98-44c2-8a0f-2c887ff8a1ea" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EMEAMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_11bd2db2-98b4-431a-916b-6b4d00bd9068" xlink:to="loc_us-gaap_EMEAMember_0867a709-ff98-44c2-8a0f-2c887ff8a1ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_OtherforeigncountriesMember_afe68b4c-bc49-434e-9038-8a4f8f9634e1" xlink:href="icui-20210930.xsd#icui_OtherforeigncountriesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_11bd2db2-98b4-431a-916b-6b4d00bd9068" xlink:to="loc_icui_OtherforeigncountriesMember_afe68b4c-bc49-434e-9038-8a4f8f9634e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_ForeignMember_5d740f42-817a-4ddf-b69d-079bd0c0928e" xlink:href="icui-20210930.xsd#icui_ForeignMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_11bd2db2-98b4-431a-916b-6b4d00bd9068" xlink:to="loc_icui_ForeignMember_5d740f42-817a-4ddf-b69d-079bd0c0928e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_9287dfa7-28cd-4095-b28e-0c56c7a7dbe1" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_US"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_11bd2db2-98b4-431a-916b-6b4d00bd9068" xlink:to="loc_country_US_9287dfa7-28cd-4095-b28e-0c56c7a7dbe1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_4146343f-353e-4ab9-a818-e256a4fba83e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_7f0bd1a2-3d3f-4799-9409-ecf277928c87" xlink:to="loc_us-gaap_DisaggregationOfRevenueLineItems_4146343f-353e-4ab9-a818-e256a4fba83e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_4c75f723-179b-475c-84c8-fcad3736e90f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Revenues"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_4146343f-353e-4ab9-a818-e256a4fba83e" xlink:to="loc_us-gaap_Revenues_4c75f723-179b-475c-84c8-fcad3736e90f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/RevenueDisaggregatedRevenuebyProductLineDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#RevenueDisaggregatedRevenuebyProductLineDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RevenueDisaggregatedRevenuebyProductLineDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_44204a43-7699-4d04-a404-ccfd9c9f457a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_02ffa205-a995-42c8-86f6-c6943edd645c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_44204a43-7699-4d04-a404-ccfd9c9f457a" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_02ffa205-a995-42c8-86f6-c6943edd645c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_5f76bc3a-7c28-4822-bc59-07b5bf0205a1" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_02ffa205-a995-42c8-86f6-c6943edd645c" xlink:to="loc_srt_ProductOrServiceAxis_5f76bc3a-7c28-4822-bc59-07b5bf0205a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_aa2ae3e2-5266-4cb5-8822-e70b0396f206" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_5f76bc3a-7c28-4822-bc59-07b5bf0205a1" xlink:to="loc_srt_ProductsAndServicesDomain_aa2ae3e2-5266-4cb5-8822-e70b0396f206" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_InfusionConsumablesMember_94826c68-42e7-479d-89cf-c6a13669375b" xlink:href="icui-20210930.xsd#icui_InfusionConsumablesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_aa2ae3e2-5266-4cb5-8822-e70b0396f206" xlink:to="loc_icui_InfusionConsumablesMember_94826c68-42e7-479d-89cf-c6a13669375b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_InfusionSystemsMember_cbb63b8f-74dd-4d5d-8f9b-d7fe45aad0d7" xlink:href="icui-20210930.xsd#icui_InfusionSystemsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_aa2ae3e2-5266-4cb5-8822-e70b0396f206" xlink:to="loc_icui_InfusionSystemsMember_cbb63b8f-74dd-4d5d-8f9b-d7fe45aad0d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_IVSolutionsMember_09208d5e-871c-419c-b824-18597512f618" xlink:href="icui-20210930.xsd#icui_IVSolutionsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_aa2ae3e2-5266-4cb5-8822-e70b0396f206" xlink:to="loc_icui_IVSolutionsMember_09208d5e-871c-419c-b824-18597512f618" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_CriticalCareMember_f9234821-0324-461e-9173-e39a79c8fe93" xlink:href="icui-20210930.xsd#icui_CriticalCareMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_aa2ae3e2-5266-4cb5-8822-e70b0396f206" xlink:to="loc_icui_CriticalCareMember_f9234821-0324-461e-9173-e39a79c8fe93" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_d52f5c55-d434-4ffa-9485-04a6a2783e94" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_02ffa205-a995-42c8-86f6-c6943edd645c" xlink:to="loc_us-gaap_DisaggregationOfRevenueLineItems_d52f5c55-d434-4ffa-9485-04a6a2783e94" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Revenues_80fd4d97-81e7-4e3d-8966-76062a52d0ed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Revenues"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_d52f5c55-d434-4ffa-9485-04a6a2783e94" xlink:to="loc_us-gaap_Revenues_80fd4d97-81e7-4e3d-8966-76062a52d0ed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/RevenueContractLiabilitiesDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#RevenueContractLiabilitiesDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/RevenueContractLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_d6e0f10f-7fab-4cbd-8969-5a9a99fc4672" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_ContractassetandliabilitybalancesTable_d6148a98-ee6a-4cae-af9b-0736de1ab8fe" xlink:href="icui-20210930.xsd#icui_ContractassetandliabilitybalancesTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_d6e0f10f-7fab-4cbd-8969-5a9a99fc4672" xlink:to="loc_icui_ContractassetandliabilitybalancesTable_d6148a98-ee6a-4cae-af9b-0736de1ab8fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_5a45b89b-f502-4fcb-a267-52e8dbe705a1" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ContractassetandliabilitybalancesTable_d6148a98-ee6a-4cae-af9b-0736de1ab8fe" xlink:to="loc_srt_ProductOrServiceAxis_5a45b89b-f502-4fcb-a267-52e8dbe705a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_c774a9de-fb71-4334-b761-fa3ef62bf8a9" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_5a45b89b-f502-4fcb-a267-52e8dbe705a1" xlink:to="loc_srt_ProductsAndServicesDomain_c774a9de-fb71-4334-b761-fa3ef62bf8a9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_EquipmentrevenueMember_c53c6dff-bbe0-4005-9a17-a3f153abcc8f" xlink:href="icui-20210930.xsd#icui_EquipmentrevenueMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_c774a9de-fb71-4334-b761-fa3ef62bf8a9" xlink:to="loc_icui_EquipmentrevenueMember_c53c6dff-bbe0-4005-9a17-a3f153abcc8f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_SoftwarerevenueMember_92029f09-8413-4271-8c57-f0f27f043c7e" xlink:href="icui-20210930.xsd#icui_SoftwarerevenueMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_c774a9de-fb71-4334-b761-fa3ef62bf8a9" xlink:to="loc_icui_SoftwarerevenueMember_92029f09-8413-4271-8c57-f0f27f043c7e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_ContractassetandliabilitybalancesLineItems_c588ff0e-0f4a-454b-b36a-2170ebb45eec" xlink:href="icui-20210930.xsd#icui_ContractassetandliabilitybalancesLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ContractassetandliabilitybalancesTable_d6148a98-ee6a-4cae-af9b-0736de1ab8fe" xlink:to="loc_icui_ContractassetandliabilitybalancesLineItems_c588ff0e-0f4a-454b-b36a-2170ebb45eec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MovementInDeferredRevenueRollForward_9f2c0018-942a-40f1-b57f-bd781ee5fa3d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MovementInDeferredRevenueRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ContractassetandliabilitybalancesLineItems_c588ff0e-0f4a-454b-b36a-2170ebb45eec" xlink:to="loc_us-gaap_MovementInDeferredRevenueRollForward_9f2c0018-942a-40f1-b57f-bd781ee5fa3d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiability_e9ff681b-8fc4-4331-be4c-cab3a0c01055" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerLiability"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ContractassetandliabilitybalancesLineItems_c588ff0e-0f4a-454b-b36a-2170ebb45eec" xlink:to="loc_us-gaap_ContractWithCustomerLiability_e9ff681b-8fc4-4331-be4c-cab3a0c01055" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedPeriodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_6f68f5ec-b89e-465f-ab05-2f866f59476b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredRevenue"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ContractassetandliabilitybalancesLineItems_c588ff0e-0f4a-454b-b36a-2170ebb45eec" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredRevenue_6f68f5ec-b89e-465f-ab05-2f866f59476b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredRevenueAdditions_502010b7-b831-4c2e-8c83-85769feec799" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredRevenueAdditions"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ContractassetandliabilitybalancesLineItems_c588ff0e-0f4a-454b-b36a-2170ebb45eec" xlink:to="loc_us-gaap_DeferredRevenueAdditions_502010b7-b831-4c2e-8c83-85769feec799" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiability_288ba3fd-8594-4c50-a90c-7f160baf69c5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerLiability"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_ContractassetandliabilitybalancesLineItems_c588ff0e-0f4a-454b-b36a-2170ebb45eec" xlink:to="loc_us-gaap_ContractWithCustomerLiability_288ba3fd-8594-4c50-a90c-7f160baf69c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedPeriodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesNotes" xlink:type="simple" xlink:href="icui-20210930.xsd#LeasesNotes"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesNotes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_9ff9f73b-5faf-4af0-9d2f-631ba3771e39" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeasesTextBlock_1eda9475-b45f-4de0-bd44-fe300ff9e6d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeasesTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_9ff9f73b-5faf-4af0-9d2f-631ba3771e39" xlink:to="loc_us-gaap_LesseeOperatingLeasesTextBlock_1eda9475-b45f-4de0-bd44-fe300ff9e6d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesTables" xlink:type="simple" xlink:href="icui-20210930.xsd#LeasesTables"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_dc9dfafa-d853-4973-9bed-02a1ad294242" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCostTableTextBlock_7d033826-f6f2-4853-bba5-36f82913077f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseCostTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_dc9dfafa-d853-4973-9bed-02a1ad294242" xlink:to="loc_us-gaap_LeaseCostTableTextBlock_7d033826-f6f2-4853-bba5-36f82913077f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowSupplementalDisclosuresTextBlock_7d6ad434-74ca-45c5-a1f1-cf945bb372b8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashFlowSupplementalDisclosuresTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_dc9dfafa-d853-4973-9bed-02a1ad294242" xlink:to="loc_us-gaap_CashFlowSupplementalDisclosuresTextBlock_7d6ad434-74ca-45c5-a1f1-cf945bb372b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_AssetsandLiabilitiesLeasesTableTextBlock_563cf311-5a60-47da-ae61-ed653bba9e75" xlink:href="icui-20210930.xsd#icui_AssetsandLiabilitiesLeasesTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_dc9dfafa-d853-4973-9bed-02a1ad294242" xlink:to="loc_icui_AssetsandLiabilitiesLeasesTableTextBlock_563cf311-5a60-47da-ae61-ed653bba9e75" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_72963361-24aa-49d3-8142-a9e589a819ca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_dc9dfafa-d853-4973-9bed-02a1ad294242" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_72963361-24aa-49d3-8142-a9e589a819ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesTextDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#LeasesTextDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesTextDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_ba5f4054-05fc-4dfb-9e87-ae3dc22abff4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_ccc916e0-c785-4677-a783-6839c13cbcd1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_ba5f4054-05fc-4dfb-9e87-ae3dc22abff4" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_ccc916e0-c785-4677-a783-6839c13cbcd1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_43f65074-f163-4bf5-93ec-7bc7ff625a75" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_ccc916e0-c785-4677-a783-6839c13cbcd1" xlink:to="loc_srt_RangeAxis_43f65074-f163-4bf5-93ec-7bc7ff625a75" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_9c28291d-38d1-4822-9b0e-6b3526bb5b82" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_43f65074-f163-4bf5-93ec-7bc7ff625a75" xlink:to="loc_srt_RangeMember_9c28291d-38d1-4822-9b0e-6b3526bb5b82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_81876859-c5cd-43ed-81ce-393d4c1ef18f" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_9c28291d-38d1-4822-9b0e-6b3526bb5b82" xlink:to="loc_srt_MinimumMember_81876859-c5cd-43ed-81ce-393d4c1ef18f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_0b3d9af9-9f16-484a-9c6d-efbcd717a942" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_9c28291d-38d1-4822-9b0e-6b3526bb5b82" xlink:to="loc_srt_MaximumMember_0b3d9af9-9f16-484a-9c6d-efbcd717a942" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_daf932d2-7675-4068-8c72-e151d42b7683" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_ccc916e0-c785-4677-a783-6839c13cbcd1" xlink:to="loc_us-gaap_LesseeLeaseDescriptionLineItems_daf932d2-7675-4068-8c72-e151d42b7683" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Optiontoextendinyears_c0f5c2fe-b258-41cc-8ea9-68ad1e967cb0" xlink:href="icui-20210930.xsd#icui_Optiontoextendinyears"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_daf932d2-7675-4068-8c72-e151d42b7683" xlink:to="loc_icui_Optiontoextendinyears_c0f5c2fe-b258-41cc-8ea9-68ad1e967cb0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseTermOfContract_6c4e8e41-1c3e-4569-91f8-7bb98f52cfc8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseTermOfContract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_daf932d2-7675-4068-8c72-e151d42b7683" xlink:to="loc_us-gaap_LesseeOperatingLeaseTermOfContract_6c4e8e41-1c3e-4569-91f8-7bb98f52cfc8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#LeasesDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_93cef7c6-0c35-4613-8e36-4202e6ab4272" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_489a55a7-a7ce-49b8-9778-3a18b5ebb81d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseCost"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_93cef7c6-0c35-4613-8e36-4202e6ab4272" xlink:to="loc_us-gaap_OperatingLeaseCost_489a55a7-a7ce-49b8-9778-3a18b5ebb81d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_80da6021-afdf-4ffc-a443-5037bbde2c90" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseInterestExpense"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_93cef7c6-0c35-4613-8e36-4202e6ab4272" xlink:to="loc_us-gaap_FinanceLeaseInterestExpense_80da6021-afdf-4ffc-a443-5037bbde2c90" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_d01e78bc-1511-4ef1-8393-605984d02e39" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_93cef7c6-0c35-4613-8e36-4202e6ab4272" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_d01e78bc-1511-4ef1-8393-605984d02e39" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_81ce9b12-2b85-49ea-af59-31d02ed6065f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_93cef7c6-0c35-4613-8e36-4202e6ab4272" xlink:to="loc_us-gaap_ShortTermLeaseCost_81ce9b12-2b85-49ea-af59-31d02ed6065f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_5352eedd-4c84-4cdf-982e-0e19ec14ec06" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseCost"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_93cef7c6-0c35-4613-8e36-4202e6ab4272" xlink:to="loc_us-gaap_LeaseCost_5352eedd-4c84-4cdf-982e-0e19ec14ec06" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesCashFlowOperatingActivitiesLesseeDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#LeasesCashFlowOperatingActivitiesLesseeDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesCashFlowOperatingActivitiesLesseeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_2d664406-1ce2-4794-86b2-ea99dde2976b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasePayments_8b0476fc-7875-43f0-a272-b8b07a6bd86f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeasePayments"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_2d664406-1ce2-4794-86b2-ea99dde2976b" xlink:to="loc_us-gaap_OperatingLeasePayments_8b0476fc-7875-43f0-a272-b8b07a6bd86f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestPaymentOnLiability_b8c11c5f-a41e-4fbd-b48c-74f57931a37b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseInterestPaymentOnLiability"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_2d664406-1ce2-4794-86b2-ea99dde2976b" xlink:to="loc_us-gaap_FinanceLeaseInterestPaymentOnLiability_b8c11c5f-a41e-4fbd-b48c-74f57931a37b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_658c9c47-8010-4935-87d9-cc38adb25936" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_2d664406-1ce2-4794-86b2-ea99dde2976b" xlink:to="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_658c9c47-8010-4935-87d9-cc38adb25936" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_6e220c13-619a-498b-b2cc-279faab3842b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_2d664406-1ce2-4794-86b2-ea99dde2976b" xlink:to="loc_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_6e220c13-619a-498b-b2cc-279faab3842b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesAssetsandLiabilitiesLesseeDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#LeasesAssetsandLiabilitiesLesseeDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesAssetsandLiabilitiesLesseeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_40eea4cb-96d5-47a2-8efe-5b867cae4ff6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_38e36b2f-40d9-472d-8884-020a04dee32a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_40eea4cb-96d5-47a2-8efe-5b867cae4ff6" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_38e36b2f-40d9-472d-8884-020a04dee32a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_a6cb8290-cf36-4782-8a6c-9a1fefb61ed9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_40eea4cb-96d5-47a2-8efe-5b867cae4ff6" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_a6cb8290-cf36-4782-8a6c-9a1fefb61ed9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_b69ce23f-2c79-4445-9d31-03ffc041ecac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_40eea4cb-96d5-47a2-8efe-5b867cae4ff6" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_b69ce23f-2c79-4445-9d31-03ffc041ecac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_69ef3a8c-30f2-4b6b-935a-645c3a7c5b31" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_40eea4cb-96d5-47a2-8efe-5b867cae4ff6" xlink:to="loc_us-gaap_OperatingLeaseLiability_69ef3a8c-30f2-4b6b-935a-645c3a7c5b31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_f0c1a556-7715-45a5-8011-ddeaf603649c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_40eea4cb-96d5-47a2-8efe-5b867cae4ff6" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_f0c1a556-7715-45a5-8011-ddeaf603649c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_672dfd78-f383-455b-b3ab-dbc3ebc5c95a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_40eea4cb-96d5-47a2-8efe-5b867cae4ff6" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_672dfd78-f383-455b-b3ab-dbc3ebc5c95a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAsset_336d0eae-7f51-45fa-b5b4-12f5ff030bc6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAsset"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_40eea4cb-96d5-47a2-8efe-5b867cae4ff6" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAsset_336d0eae-7f51-45fa-b5b4-12f5ff030bc6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityCurrent_6d85c048-1079-475e-846d-f7140ee47477" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityCurrent"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_40eea4cb-96d5-47a2-8efe-5b867cae4ff6" xlink:to="loc_us-gaap_FinanceLeaseLiabilityCurrent_6d85c048-1079-475e-846d-f7140ee47477" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_a872021c-5d86-4a07-aad0-0767ff069845" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_40eea4cb-96d5-47a2-8efe-5b867cae4ff6" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_a872021c-5d86-4a07-aad0-0767ff069845" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_047333de-fe52-4c1a-bafd-69e52780232f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_40eea4cb-96d5-47a2-8efe-5b867cae4ff6" xlink:to="loc_us-gaap_FinanceLeaseLiability_047333de-fe52-4c1a-bafd-69e52780232f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_4a2f6676-3d58-4899-96ea-b2bd0a5e9153" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_40eea4cb-96d5-47a2-8efe-5b867cae4ff6" xlink:to="loc_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_4a2f6676-3d58-4899-96ea-b2bd0a5e9153" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_930dbbe1-afa8-4410-8d45-665c1d82b2bf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_40eea4cb-96d5-47a2-8efe-5b867cae4ff6" xlink:to="loc_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_930dbbe1-afa8-4410-8d45-665c1d82b2bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/LeasesMaturityDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#LeasesMaturityDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LeasesMaturityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_201f87d9-77fa-449b-8d88-a52c8f14281c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_201f87d9-77fa-449b-8d88-a52c8f14281c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_c65ee137-3866-4e6f-ac35-3ec7efe3b6f2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_c65ee137-3866-4e6f-ac35-3ec7efe3b6f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_bb3e9dab-91e9-424f-9a41-d8f60da37285" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_bb3e9dab-91e9-424f-9a41-d8f60da37285" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_d61fe61b-e25c-4c89-bd42-9d8dedfbae87" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_d61fe61b-e25c-4c89-bd42-9d8dedfbae87" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_8319e1eb-2a23-4d43-976e-9a20a092afce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_8319e1eb-2a23-4d43-976e-9a20a092afce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_36dd4658-b14e-4c5b-90c0-bf801933349d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_36dd4658-b14e-4c5b-90c0-bf801933349d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_30c6cc59-d160-495d-8ff1-962eca82c313" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_30c6cc59-d160-495d-8ff1-962eca82c313" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_a8d1d9b7-71a3-4f44-a340-c5657d1bd3a5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_a8d1d9b7-71a3-4f44-a340-c5657d1bd3a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_8571be95-a7a9-4dc1-9dc4-8dca0c06af13" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_8571be95-a7a9-4dc1-9dc4-8dca0c06af13" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_9ecb1214-6250-4fbc-b2f2-df957fc28ed0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_OperatingLeaseLiability_9ecb1214-6250-4fbc-b2f2-df957fc28ed0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_0c5d879e-988c-4841-9c1e-ea8dca4e1df0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_0c5d879e-988c-4841-9c1e-ea8dca4e1df0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_8dcf435d-2307-4558-af21-9c44886262a3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_8dcf435d-2307-4558-af21-9c44886262a3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_e491aaf9-f581-4237-b00d-f9cd1ee8fd8f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_e491aaf9-f581-4237-b00d-f9cd1ee8fd8f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_c9bb7194-82e0-4e53-986c-7ae46c6fe630" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_c9bb7194-82e0-4e53-986c-7ae46c6fe630" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_071c824a-febe-4abc-a9f2-698c0b5397a8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_071c824a-febe-4abc-a9f2-698c0b5397a8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_2e239887-839d-4776-9623-ba56fb70f485" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_2e239887-839d-4776-9623-ba56fb70f485" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_73085f43-d8ab-4024-9db5-4f7fd8108be6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_73085f43-d8ab-4024-9db5-4f7fd8108be6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_77e69e51-8b44-4744-8b6d-d26c07ba4dda" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_77e69e51-8b44-4744-8b6d-d26c07ba4dda" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_6c2e624c-718a-46de-9c35-beb657a39938" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_6c2e624c-718a-46de-9c35-beb657a39938" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_86ecd9e8-d615-4fbb-a167-326e21768cf5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_f80a2c7a-397c-49e2-bc55-492e2b8d298c" xlink:to="loc_us-gaap_FinanceLeaseLiability_86ecd9e8-d615-4fbb-a167-326e21768cf5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/NetIncomePerShare" xlink:type="simple" xlink:href="icui-20210930.xsd#NetIncomePerShare"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/NetIncomePerShare" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_0086d9b6-78ab-450e-a7c4-79f88f2675d8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_14871cfb-1d9d-40c0-ad79-327a3d7b711f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_0086d9b6-78ab-450e-a7c4-79f88f2675d8" xlink:to="loc_us-gaap_EarningsPerShareTextBlock_14871cfb-1d9d-40c0-ad79-327a3d7b711f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/NetIncomePerShareTables" xlink:type="simple" xlink:href="icui-20210930.xsd#NetIncomePerShareTables"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/NetIncomePerShareTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_8cf95b23-08bc-4ec8-bb43-f943cb0d7d6e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_6c658f8d-b80f-4c02-a625-36081c5e9824" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_8cf95b23-08bc-4ec8-bb43-f943cb0d7d6e" xlink:to="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_6c658f8d-b80f-4c02-a625-36081c5e9824" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/NetIncomePerShareDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#NetIncomePerShareDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/NetIncomePerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_6260a86c-ac48-4bee-a078-0098e3479627" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_80c595ea-1d04-4ffb-96f5-0edcc5f2ed99" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_6260a86c-ac48-4bee-a078-0098e3479627" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_80c595ea-1d04-4ffb-96f5-0edcc5f2ed99" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_5b8b6606-92ed-4930-9cd2-f7234434b7af" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_80c595ea-1d04-4ffb-96f5-0edcc5f2ed99" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_5b8b6606-92ed-4930-9cd2-f7234434b7af" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_ba3a826c-d5cb-4034-82d8-6e508a727f77" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_5b8b6606-92ed-4930-9cd2-f7234434b7af" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_ba3a826c-d5cb-4034-82d8-6e508a727f77" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_8f295bef-2f77-4271-ae5a-88fc2edd57eb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_80c595ea-1d04-4ffb-96f5-0edcc5f2ed99" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_8f295bef-2f77-4271-ae5a-88fc2edd57eb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_e92f85af-9f4c-4025-a132-dfa27a3f1280" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_8f295bef-2f77-4271-ae5a-88fc2edd57eb" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_e92f85af-9f4c-4025-a132-dfa27a3f1280" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_7ebe22cf-69f1-4e61-a15e-04f93285c024" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_8f295bef-2f77-4271-ae5a-88fc2edd57eb" xlink:to="loc_us-gaap_ProfitLoss_7ebe22cf-69f1-4e61-a15e-04f93285c024" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_e1ac0491-817f-4a41-8feb-ae6e78004ca2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_8f295bef-2f77-4271-ae5a-88fc2edd57eb" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_e1ac0491-817f-4a41-8feb-ae6e78004ca2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_b822fdbd-d551-42bf-a65c-cd7841e464a5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_8f295bef-2f77-4271-ae5a-88fc2edd57eb" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_b822fdbd-d551-42bf-a65c-cd7841e464a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_42a7b495-66ca-4c55-8861-e59f894bc520" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_8f295bef-2f77-4271-ae5a-88fc2edd57eb" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_42a7b495-66ca-4c55-8861-e59f894bc520" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_3524dd1e-0615-4d0d-abd8-28608a153f88" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_8f295bef-2f77-4271-ae5a-88fc2edd57eb" xlink:to="loc_us-gaap_EarningsPerShareBasic_3524dd1e-0615-4d0d-abd8-28608a153f88" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_20e3ce92-9411-401b-8b0b-5881111d210f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_8f295bef-2f77-4271-ae5a-88fc2edd57eb" xlink:to="loc_us-gaap_EarningsPerShareDiluted_20e3ce92-9411-401b-8b0b-5881111d210f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/NetIncomePerShareDetails1" xlink:type="simple" xlink:href="icui-20210930.xsd#NetIncomePerShareDetails1"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/NetIncomePerShareDetails1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_639358df-93ac-41a4-8813-837814729eef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_4302688b-ff07-4892-a7c7-746bd3a20ca4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_639358df-93ac-41a4-8813-837814729eef" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_4302688b-ff07-4892-a7c7-746bd3a20ca4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_268a9676-a85f-42bf-9744-dd44d7e7a26d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_639358df-93ac-41a4-8813-837814729eef" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_268a9676-a85f-42bf-9744-dd44d7e7a26d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_67e14cd1-a302-42b2-af95-0662c36c17d0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_639358df-93ac-41a4-8813-837814729eef" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_67e14cd1-a302-42b2-af95-0662c36c17d0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_0b994d0d-2824-4a70-9779-ee77ce0a6b6b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_639358df-93ac-41a4-8813-837814729eef" xlink:to="loc_us-gaap_EarningsPerShareBasic_0b994d0d-2824-4a70-9779-ee77ce0a6b6b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_81d80886-65f0-44b8-832b-d2d3e8777db9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_639358df-93ac-41a4-8813-837814729eef" xlink:to="loc_us-gaap_EarningsPerShareDiluted_81d80886-65f0-44b8-832b-d2d3e8777db9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/DerivativeFinancialInstrumentsNotes" xlink:type="simple" xlink:href="icui-20210930.xsd#DerivativeFinancialInstrumentsNotes"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/DerivativeFinancialInstrumentsNotes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_a799ada9-cb99-43b9-a9fe-bf05ad20a771" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_d06b5cfb-3fc4-4333-a742-e07ead0eccb9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_a799ada9-cb99-43b9-a9fe-bf05ad20a771" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_d06b5cfb-3fc4-4333-a742-e07ead0eccb9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/DerivativeFinancialInstrumentsTables" xlink:type="simple" xlink:href="icui-20210930.xsd#DerivativeFinancialInstrumentsTables"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/DerivativeFinancialInstrumentsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_ffaf47c2-3a36-4c9f-ae09-d47328a29c69" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_97f735f2-3c84-4973-b3e9-10cae8566033" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_ffaf47c2-3a36-4c9f-ae09-d47328a29c69" xlink:to="loc_us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_97f735f2-3c84-4973-b3e9-10cae8566033" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock_65bd9959-3651-4c57-bbe6-eee08ead6102" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_ffaf47c2-3a36-4c9f-ae09-d47328a29c69" xlink:to="loc_us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock_65bd9959-3651-4c57-bbe6-eee08ead6102" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/DerivativeFinancialInstrumentsDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#DerivativeFinancialInstrumentsDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/DerivativeFinancialInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_131d20b8-af7d-4447-912e-33846170957a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_fa7c4f32-9a7a-4879-acf5-ebcc07446c51" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_131d20b8-af7d-4447-912e-33846170957a" xlink:to="loc_us-gaap_DerivativeTable_fa7c4f32-9a7a-4879-acf5-ebcc07446c51" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_855350b9-550b-4358-81d8-5efeb06a1b38" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_fa7c4f32-9a7a-4879-acf5-ebcc07446c51" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_855350b9-550b-4358-81d8-5efeb06a1b38" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_5ee753ce-1ed8-4d79-87f3-c21bb06c6705" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_855350b9-550b-4358-81d8-5efeb06a1b38" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_5ee753ce-1ed8-4d79-87f3-c21bb06c6705" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Hedge2Member_8b1fe792-568a-4722-9238-a3376933e10d" xlink:href="icui-20210930.xsd#icui_Hedge2Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_5ee753ce-1ed8-4d79-87f3-c21bb06c6705" xlink:to="loc_icui_Hedge2Member_8b1fe792-568a-4722-9238-a3376933e10d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Hedge3MemberMember_620f635e-fafc-41f9-96c4-c71cd92e9605" xlink:href="icui-20210930.xsd#icui_Hedge3MemberMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_5ee753ce-1ed8-4d79-87f3-c21bb06c6705" xlink:to="loc_icui_Hedge3MemberMember_620f635e-fafc-41f9-96c4-c71cd92e9605" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_38a3e9d2-57ec-4dd7-aeeb-e4f15e18f900" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_fa7c4f32-9a7a-4879-acf5-ebcc07446c51" xlink:to="loc_us-gaap_DerivativeLineItems_38a3e9d2-57ec-4dd7-aeeb-e4f15e18f900" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months_9ff01e39-5e5c-4fe7-b85a-03a1d61a215c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_38a3e9d2-57ec-4dd7-aeeb-e4f15e18f900" xlink:to="loc_us-gaap_ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months_9ff01e39-5e5c-4fe7-b85a-03a1d61a215c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeForwardExchangeRate1_09572b1d-e8f1-4bce-acb1-e2d8a9a9b7c3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeForwardExchangeRate1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_38a3e9d2-57ec-4dd7-aeeb-e4f15e18f900" xlink:to="loc_us-gaap_DerivativeForwardExchangeRate1_09572b1d-e8f1-4bce-acb1-e2d8a9a9b7c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetNotionalAmount_3b6ff412-0d40-4227-9ded-dc5fb82f5ca0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssetNotionalAmount"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_38a3e9d2-57ec-4dd7-aeeb-e4f15e18f900" xlink:to="loc_us-gaap_DerivativeAssetNotionalAmount_3b6ff412-0d40-4227-9ded-dc5fb82f5ca0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/DerivativeFinancialInstrumentsDerivativeInstrumentsandHedgingActivitiesFVofDerivativeInstrumentsIncludedWithinConsolidatedBalanceSheetDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#DerivativeFinancialInstrumentsDerivativeInstrumentsandHedgingActivitiesFVofDerivativeInstrumentsIncludedWithinConsolidatedBalanceSheetDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/DerivativeFinancialInstrumentsDerivativeInstrumentsandHedgingActivitiesFVofDerivativeInstrumentsIncludedWithinConsolidatedBalanceSheetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_95611322-ab64-4b78-8f82-b1966033be88" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_f3c22b4f-1525-461f-a890-2b470a71d2f8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_95611322-ab64-4b78-8f82-b1966033be88" xlink:to="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_f3c22b4f-1525-461f-a890-2b470a71d2f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_fb8a6f0a-c20a-4473-8d9b-c6acd6e14d0d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_f3c22b4f-1525-461f-a890-2b470a71d2f8" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_fb8a6f0a-c20a-4473-8d9b-c6acd6e14d0d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_cb85f87b-20d9-4158-90a0-75ea86f77a33" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_fb8a6f0a-c20a-4473-8d9b-c6acd6e14d0d" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_cb85f87b-20d9-4158-90a0-75ea86f77a33" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_5e0938df-30aa-4741-8a1a-99f9bea4a007" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_cb85f87b-20d9-4158-90a0-75ea86f77a33" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_5e0938df-30aa-4741-8a1a-99f9bea4a007" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_41523750-91c0-4582-8c3a-c5dd9ec85ed3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_f3c22b4f-1525-461f-a890-2b470a71d2f8" xlink:to="loc_us-gaap_HedgingDesignationAxis_41523750-91c0-4582-8c3a-c5dd9ec85ed3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_aa3ea011-d855-48ff-b0c4-97f7c9465c1d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_41523750-91c0-4582-8c3a-c5dd9ec85ed3" xlink:to="loc_us-gaap_HedgingDesignationDomain_aa3ea011-d855-48ff-b0c4-97f7c9465c1d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_fd715d9d-6f47-441e-851a-b5abe6eef7e9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_aa3ea011-d855-48ff-b0c4-97f7c9465c1d" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_fd715d9d-6f47-441e-851a-b5abe6eef7e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_419fb5d8-79d9-4fde-939c-f97b93b392b8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_f3c22b4f-1525-461f-a890-2b470a71d2f8" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_419fb5d8-79d9-4fde-939c-f97b93b392b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_47b6512c-4f58-47c0-baab-aa7ce9f3a0c9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_419fb5d8-79d9-4fde-939c-f97b93b392b8" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_47b6512c-4f58-47c0-baab-aa7ce9f3a0c9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_aa3da2f4-3ff5-4ad3-b5b4-d2c92bc2a3f5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_47b6512c-4f58-47c0-baab-aa7ce9f3a0c9" xlink:to="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_aa3da2f4-3ff5-4ad3-b5b4-d2c92bc2a3f5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFinancialInstrumentsAssetsMember_fd42b86f-1f3d-4b57-b101-7821da7d0dbf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeFinancialInstrumentsAssetsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_47b6512c-4f58-47c0-baab-aa7ce9f3a0c9" xlink:to="loc_us-gaap_DerivativeFinancialInstrumentsAssetsMember_fd42b86f-1f3d-4b57-b101-7821da7d0dbf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_a99ff4d0-3a88-44cb-b96e-4687c00e2367" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativesFairValueLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_f3c22b4f-1525-461f-a890-2b470a71d2f8" xlink:to="loc_us-gaap_DerivativesFairValueLineItems_a99ff4d0-3a88-44cb-b96e-4687c00e2367" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_83287df0-f028-4209-9a81-f7c7d03b5288" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssets"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_a99ff4d0-3a88-44cb-b96e-4687c00e2367" xlink:to="loc_us-gaap_DerivativeAssets_83287df0-f028-4209-9a81-f7c7d03b5288" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/DerivativeFinancialInstrumentsDerivativeInstrumentsandHedgingActivitiesAmountsAffectingConsolidatedStatementsofIncomeDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#DerivativeFinancialInstrumentsDerivativeInstrumentsandHedgingActivitiesAmountsAffectingConsolidatedStatementsofIncomeDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/DerivativeFinancialInstrumentsDerivativeInstrumentsandHedgingActivitiesAmountsAffectingConsolidatedStatementsofIncomeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_8c15d2d8-dda7-4fe7-8886-b978bd13df2b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_431f03a7-4822-446e-b562-039e72fcfbd6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_8c15d2d8-dda7-4fe7-8886-b978bd13df2b" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_431f03a7-4822-446e-b562-039e72fcfbd6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_a2abe981-fc17-42dc-9409-7a471a415ee1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_431f03a7-4822-446e-b562-039e72fcfbd6" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_a2abe981-fc17-42dc-9409-7a471a415ee1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_1a6d9af2-0354-4419-a1cd-886abc81c8d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_a2abe981-fc17-42dc-9409-7a471a415ee1" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_1a6d9af2-0354-4419-a1cd-886abc81c8d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_ec7d0b06-8471-44fd-ad73-5c99544bf1d2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_431f03a7-4822-446e-b562-039e72fcfbd6" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_ec7d0b06-8471-44fd-ad73-5c99544bf1d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_e688b851-647d-48ea-a9a5-17cfc090726a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_ec7d0b06-8471-44fd-ad73-5c99544bf1d2" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_e688b851-647d-48ea-a9a5-17cfc090726a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLocationAxis_1f26da77-b377-489e-9408-62de37b8b34b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLocationAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_431f03a7-4822-446e-b562-039e72fcfbd6" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLocationAxis_1f26da77-b377-489e-9408-62de37b8b34b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLocationDomain_a39003c1-5623-4d7e-a2be-c3b4a87f2f3d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLocationAxis_1f26da77-b377-489e-9408-62de37b8b34b" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLocationDomain_a39003c1-5623-4d7e-a2be-c3b4a87f2f3d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_dfa3ffe5-2bbb-4485-aebd-74ed835ead87" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_431f03a7-4822-446e-b562-039e72fcfbd6" xlink:to="loc_us-gaap_HedgingDesignationAxis_dfa3ffe5-2bbb-4485-aebd-74ed835ead87" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_f88c86d4-617b-4077-b504-534feacb4488" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_dfa3ffe5-2bbb-4485-aebd-74ed835ead87" xlink:to="loc_us-gaap_HedgingDesignationDomain_f88c86d4-617b-4077-b504-534feacb4488" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_fc4517fb-9dab-427a-9b4b-d84f102266e3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_431f03a7-4822-446e-b562-039e72fcfbd6" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_fc4517fb-9dab-427a-9b4b-d84f102266e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_5dce0702-fa28-44b0-861e-075c3005e2e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_fc4517fb-9dab-427a-9b4b-d84f102266e3" xlink:to="loc_us-gaap_HedgingRelationshipDomain_5dce0702-fa28-44b0-861e-075c3005e2e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_cff7800e-2a78-4079-96aa-65975eddd3c6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_431f03a7-4822-446e-b562-039e72fcfbd6" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_cff7800e-2a78-4079-96aa-65975eddd3c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeGainLossOnDerivativeNet_330fa99f-6aa2-4964-afd0-c91fbd3d3b09" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeGainLossOnDerivativeNet"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_cff7800e-2a78-4079-96aa-65975eddd3c6" xlink:to="loc_us-gaap_DerivativeGainLossOnDerivativeNet_330fa99f-6aa2-4964-afd0-c91fbd3d3b09" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/DerivativeFinancialInstrumentsDerivativeInstrumentsandHedgingActivitiesCashFlowHedgeActivityIncludedinAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#DerivativeFinancialInstrumentsDerivativeInstrumentsandHedgingActivitiesCashFlowHedgeActivityIncludedinAccumulatedOtherComprehensiveIncomeLossDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/DerivativeFinancialInstrumentsDerivativeInstrumentsandHedgingActivitiesCashFlowHedgeActivityIncludedinAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_1c42553a-5c1c-4130-9595-1ff8817a91af" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_600fb442-549c-48a4-a4ac-ff143474aa1b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_1c42553a-5c1c-4130-9595-1ff8817a91af" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_600fb442-549c-48a4-a4ac-ff143474aa1b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_741e6196-a716-42b1-8e76-02a44f9aa201" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_600fb442-549c-48a4-a4ac-ff143474aa1b" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_741e6196-a716-42b1-8e76-02a44f9aa201" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_e6848dc8-3130-4aa3-a3f9-be8f106c9de8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_741e6196-a716-42b1-8e76-02a44f9aa201" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_e6848dc8-3130-4aa3-a3f9-be8f106c9de8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_c9b48b03-49ce-4ccd-a446-dfbf345e5402" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfSalesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_e6848dc8-3130-4aa3-a3f9-be8f106c9de8" xlink:to="loc_us-gaap_CostOfSalesMember_c9b48b03-49ce-4ccd-a446-dfbf345e5402" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_4b2d4e46-4635-40b0-be71-9cc09735c94c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_600fb442-549c-48a4-a4ac-ff143474aa1b" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_4b2d4e46-4635-40b0-be71-9cc09735c94c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_8ff63da5-aded-453b-bbc1-005b06a56cd2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_4b2d4e46-4635-40b0-be71-9cc09735c94c" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_8ff63da5-aded-453b-bbc1-005b06a56cd2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_7a26386f-cb8e-437a-a013-8bfca9b6cd92" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_8ff63da5-aded-453b-bbc1-005b06a56cd2" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_7a26386f-cb8e-437a-a013-8bfca9b6cd92" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_1cb76458-29db-4c21-988a-6066a82f450f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_600fb442-549c-48a4-a4ac-ff143474aa1b" xlink:to="loc_us-gaap_HedgingDesignationAxis_1cb76458-29db-4c21-988a-6066a82f450f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_9cce410d-eb5c-4018-a754-686e958bcbf9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_1cb76458-29db-4c21-988a-6066a82f450f" xlink:to="loc_us-gaap_HedgingDesignationDomain_9cce410d-eb5c-4018-a754-686e958bcbf9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_1621cc5b-f971-465c-9c32-b53eefed3504" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_600fb442-549c-48a4-a4ac-ff143474aa1b" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_1621cc5b-f971-465c-9c32-b53eefed3504" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_9032bf89-f217-486a-a334-4c5b4daf51d0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_1621cc5b-f971-465c-9c32-b53eefed3504" xlink:to="loc_us-gaap_HedgingRelationshipDomain_9032bf89-f217-486a-a334-4c5b4daf51d0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgingMember_86a27821-4753-452e-8939-45d656fd67d2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashFlowHedgingMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingRelationshipDomain_9032bf89-f217-486a-a334-4c5b4daf51d0" xlink:to="loc_us-gaap_CashFlowHedgingMember_86a27821-4753-452e-8939-45d656fd67d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_f1c967c1-ca3b-4e6f-a261-ac857dbe392c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_600fb442-549c-48a4-a4ac-ff143474aa1b" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_f1c967c1-ca3b-4e6f-a261-ac857dbe392c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion_8c223515-fa00-4841-8a1c-9445a9516fa3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsGainReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_f1c967c1-ca3b-4e6f-a261-ac857dbe392c" xlink:to="loc_us-gaap_DerivativeInstrumentsGainReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion_8c223515-fa00-4841-8a1c-9445a9516fa3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion_a5df8395-d2eb-40f3-967a-34439d54bdd2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_f1c967c1-ca3b-4e6f-a261-ac857dbe392c" xlink:to="loc_us-gaap_DerivativeInstrumentsLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortion_a5df8395-d2eb-40f3-967a-34439d54bdd2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_54978f2a-52a3-44e0-a878-806f2858eb11" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_f1c967c1-ca3b-4e6f-a261-ac857dbe392c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_54978f2a-52a3-44e0-a878-806f2858eb11" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/FairValueMeasuresandDisclosuresNotes" xlink:type="simple" xlink:href="icui-20210930.xsd#FairValueMeasuresandDisclosuresNotes"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/FairValueMeasuresandDisclosuresNotes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_b2562f7d-85b1-4b15-9e06-30528af76e16" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresTextBlock_817772c2-69e7-47d9-b220-603d5d6a81d5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_b2562f7d-85b1-4b15-9e06-30528af76e16" xlink:to="loc_us-gaap_FairValueDisclosuresTextBlock_817772c2-69e7-47d9-b220-603d5d6a81d5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/FairValueMeasuresandDisclosuresTables" xlink:type="simple" xlink:href="icui-20210930.xsd#FairValueMeasuresandDisclosuresTables"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/FairValueMeasuresandDisclosuresTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_7a571675-c941-4330-bca2-35279e466c81" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_9f9763c7-c4f0-481f-ac9e-554ce5daa2b9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_7a571675-c941-4330-bca2-35279e466c81" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock_9f9763c7-c4f0-481f-ac9e-554ce5daa2b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock_e159ea62-0ace-4f9a-95fb-4740842a9372" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_7a571675-c941-4330-bca2-35279e466c81" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock_e159ea62-0ace-4f9a-95fb-4740842a9372" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTextBlock_03a3a37b-65af-4142-9497-688aada15dd7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_7a571675-c941-4330-bca2-35279e466c81" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTextBlock_03a3a37b-65af-4142-9497-688aada15dd7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/FairValueMeasuresandDisclosuresDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#FairValueMeasuresandDisclosuresDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/FairValueMeasuresandDisclosuresDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_f71da09a-94e9-48aa-af37-d1b7c7d4a95b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_e784f0a4-22bd-426c-be47-42de76a7c8b9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_f71da09a-94e9-48aa-af37-d1b7c7d4a95b" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_e784f0a4-22bd-426c-be47-42de76a7c8b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_023246e7-924b-4833-9dea-4eb540eed3b3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_e784f0a4-22bd-426c-be47-42de76a7c8b9" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_023246e7-924b-4833-9dea-4eb540eed3b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_9f5af67b-d220-497e-81f8-c84a9f59bb02" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_023246e7-924b-4833-9dea-4eb540eed3b3" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_9f5af67b-d220-497e-81f8-c84a9f59bb02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_HospiraMember_247fb3ad-ab2a-4336-80ee-8795750114c5" xlink:href="icui-20210930.xsd#icui_HospiraMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_9f5af67b-d220-497e-81f8-c84a9f59bb02" xlink:to="loc_icui_HospiraMember_247fb3ad-ab2a-4336-80ee-8795750114c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_PursuitVascularInc.Member_7b415951-b245-4820-ba22-460be01d626d" xlink:href="icui-20210930.xsd#icui_PursuitVascularInc.Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_9f5af67b-d220-497e-81f8-c84a9f59bb02" xlink:to="loc_icui_PursuitVascularInc.Member_7b415951-b245-4820-ba22-460be01d626d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_94997f8a-7fb4-430e-aa45-54dc251be8d4" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_e784f0a4-22bd-426c-be47-42de76a7c8b9" xlink:to="loc_srt_RangeAxis_94997f8a-7fb4-430e-aa45-54dc251be8d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_99e2ac7e-5cc9-4fd5-8ddc-a7a65df187a8" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_94997f8a-7fb4-430e-aa45-54dc251be8d4" xlink:to="loc_srt_RangeMember_99e2ac7e-5cc9-4fd5-8ddc-a7a65df187a8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_bd9a5d5e-a6b9-45c6-afdd-ccf931d46b51" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_99e2ac7e-5cc9-4fd5-8ddc-a7a65df187a8" xlink:to="loc_srt_MaximumMember_bd9a5d5e-a6b9-45c6-afdd-ccf931d46b51" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_c3232315-5522-4e89-8f5f-a0c0415ffe6a" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_99e2ac7e-5cc9-4fd5-8ddc-a7a65df187a8" xlink:to="loc_srt_MinimumMember_c3232315-5522-4e89-8f5f-a0c0415ffe6a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContingentConsiderationByTypeAxis_25b40d6a-bd0b-480d-8883-06a410c80935" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContingentConsiderationByTypeAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_e784f0a4-22bd-426c-be47-42de76a7c8b9" xlink:to="loc_us-gaap_ContingentConsiderationByTypeAxis_25b40d6a-bd0b-480d-8883-06a410c80935" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContingentConsiderationTypeDomain_88fc74d5-53e4-4563-95b5-819f030d67f8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContingentConsiderationTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ContingentConsiderationByTypeAxis_25b40d6a-bd0b-480d-8883-06a410c80935" xlink:to="loc_us-gaap_ContingentConsiderationTypeDomain_88fc74d5-53e4-4563-95b5-819f030d67f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilityMember_fee64b5b-d9f9-4d32-823e-9cd4de81c836" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilityMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ContingentConsiderationTypeDomain_88fc74d5-53e4-4563-95b5-819f030d67f8" xlink:to="loc_us-gaap_LiabilityMember_fee64b5b-d9f9-4d32-823e-9cd4de81c836" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_18a111de-8b74-4585-b005-44b6d8f180c6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_e784f0a4-22bd-426c-be47-42de76a7c8b9" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_18a111de-8b74-4585-b005-44b6d8f180c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Contingentconsiderationgross_a753bab0-2e4e-4c8e-917a-f68306ce06cf" xlink:href="icui-20210930.xsd#icui_Contingentconsiderationgross"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_18a111de-8b74-4585-b005-44b6d8f180c6" xlink:to="loc_icui_Contingentconsiderationgross_a753bab0-2e4e-4c8e-917a-f68306ce06cf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_e47e635d-4db2-4db2-940f-5408610c5e2f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_18a111de-8b74-4585-b005-44b6d8f180c6" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_e47e635d-4db2-4db2-940f-5408610c5e2f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/FairValueMeasuresandDisclosuresLiabilitiesRecurringBasisUnobservableInputReconciliationPursuitDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#FairValueMeasuresandDisclosuresLiabilitiesRecurringBasisUnobservableInputReconciliationPursuitDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/FairValueMeasuresandDisclosuresLiabilitiesRecurringBasisUnobservableInputReconciliationPursuitDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_e00891c4-2c3d-4442-9439-46c0a0923711" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_dcd1150c-c0f5-4464-8df8-914e59c720e4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_e00891c4-2c3d-4442-9439-46c0a0923711" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_dcd1150c-c0f5-4464-8df8-914e59c720e4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_aca01c29-df10-4e6d-8e0a-212e1e3e8b84" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_dcd1150c-c0f5-4464-8df8-914e59c720e4" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_aca01c29-df10-4e6d-8e0a-212e1e3e8b84" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_d2d93a75-e6b5-4350-a890-0a26fa16fda9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_aca01c29-df10-4e6d-8e0a-212e1e3e8b84" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_d2d93a75-e6b5-4350-a890-0a26fa16fda9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_PursuitVascularInc.Member_7d7a7d0f-cf61-4d73-bcc6-30523a273a30" xlink:href="icui-20210930.xsd#icui_PursuitVascularInc.Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_d2d93a75-e6b5-4350-a890-0a26fa16fda9" xlink:to="loc_icui_PursuitVascularInc.Member_7d7a7d0f-cf61-4d73-bcc6-30523a273a30" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_5154fc4b-f555-4fff-adb6-96bdd9f21637" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_dcd1150c-c0f5-4464-8df8-914e59c720e4" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_5154fc4b-f555-4fff-adb6-96bdd9f21637" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_f0127e63-f244-468e-9328-c7e05dd2f4d1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_5154fc4b-f555-4fff-adb6-96bdd9f21637" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_f0127e63-f244-468e-9328-c7e05dd2f4d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss_5c4c260e-2dc3-4672-8baf-1d9e6ab7dfd8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_5154fc4b-f555-4fff-adb6-96bdd9f21637" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss_5c4c260e-2dc3-4672-8baf-1d9e6ab7dfd8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransferOutLevel3_edad56ee-ac67-4883-87ba-a411c2c1d3ab" xlink:href="icui-20210930.xsd#icui_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransferOutLevel3"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_5154fc4b-f555-4fff-adb6-96bdd9f21637" xlink:to="loc_icui_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransferOutLevel3_edad56ee-ac67-4883-87ba-a411c2c1d3ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/FairValueMeasuresandDisclosuresLiabilitiesRecurringBasisUnobservableInputReconciliationHospiraDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#FairValueMeasuresandDisclosuresLiabilitiesRecurringBasisUnobservableInputReconciliationHospiraDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/FairValueMeasuresandDisclosuresLiabilitiesRecurringBasisUnobservableInputReconciliationHospiraDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_a989bb72-f932-4f92-986c-23d435d88e06" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_9b47b2c0-2380-4501-8028-7a32a19c8977" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_a989bb72-f932-4f92-986c-23d435d88e06" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_9b47b2c0-2380-4501-8028-7a32a19c8977" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_239ca493-d546-4d02-a711-692fc6102aae" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_9b47b2c0-2380-4501-8028-7a32a19c8977" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_239ca493-d546-4d02-a711-692fc6102aae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_502c084d-9372-44b9-a160-dfc236cb8ccc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_239ca493-d546-4d02-a711-692fc6102aae" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_502c084d-9372-44b9-a160-dfc236cb8ccc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_HospiraMember_5d2dfcf3-7f68-46a9-9c21-e4e06b78e8c8" xlink:href="icui-20210930.xsd#icui_HospiraMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_502c084d-9372-44b9-a160-dfc236cb8ccc" xlink:to="loc_icui_HospiraMember_5d2dfcf3-7f68-46a9-9c21-e4e06b78e8c8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_PursuitVascularInc.Member_d016f4d6-1536-4a79-a6b5-bd6bf2d8c5ca" xlink:href="icui-20210930.xsd#icui_PursuitVascularInc.Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_502c084d-9372-44b9-a160-dfc236cb8ccc" xlink:to="loc_icui_PursuitVascularInc.Member_d016f4d6-1536-4a79-a6b5-bd6bf2d8c5ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_7ef80adc-4ca9-49bf-985c-4e202feb9cfa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_9b47b2c0-2380-4501-8028-7a32a19c8977" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_7ef80adc-4ca9-49bf-985c-4e202feb9cfa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_804e3a86-ae8a-4853-8beb-b0fb68fab3e6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_7ef80adc-4ca9-49bf-985c-4e202feb9cfa" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_804e3a86-ae8a-4853-8beb-b0fb68fab3e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByLiabilityClassAxis_f4c837b6-deed-43fe-b63d-2ceca541db2d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByLiabilityClassAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_9b47b2c0-2380-4501-8028-7a32a19c8977" xlink:to="loc_us-gaap_FairValueByLiabilityClassAxis_f4c837b6-deed-43fe-b63d-2ceca541db2d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_4f6aa924-a3c9-4b56-81c5-7e94f34158e9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_f4c837b6-deed-43fe-b63d-2ceca541db2d" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_4f6aa924-a3c9-4b56-81c5-7e94f34158e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLocationAxis_8e02a606-51dc-470c-83a5-12bf1f65ada0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLocationAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_9b47b2c0-2380-4501-8028-7a32a19c8977" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLocationAxis_8e02a606-51dc-470c-83a5-12bf1f65ada0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLocationDomain_33f6e947-8fcc-4256-a85d-b81ac5773f3f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLocationAxis_8e02a606-51dc-470c-83a5-12bf1f65ada0" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLocationDomain_33f6e947-8fcc-4256-a85d-b81ac5773f3f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_d480cabd-a733-4409-b542-5a567d11ea84" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_9b47b2c0-2380-4501-8028-7a32a19c8977" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_d480cabd-a733-4409-b542-5a567d11ea84" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_9f1d2302-1f1c-4d93-866b-71f86c088d7e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_d480cabd-a733-4409-b542-5a567d11ea84" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_9f1d2302-1f1c-4d93-866b-71f86c088d7e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss_6a018866-c2a5-4993-9ad2-7233c2e51b2d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_d480cabd-a733-4409-b542-5a567d11ea84" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss_6a018866-c2a5-4993-9ad2-7233c2e51b2d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/FairValueMeasuresandDisclosuresLiabilityMeasurementInputsDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#FairValueMeasuresandDisclosuresLiabilityMeasurementInputsDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/FairValueMeasuresandDisclosuresLiabilityMeasurementInputsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_2a16cab0-1562-44b3-880f-f603d156c232" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_0623393b-9481-40ea-aa69-073fa6827d0f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_2a16cab0-1562-44b3-880f-f603d156c232" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_0623393b-9481-40ea-aa69-073fa6827d0f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_9a75cd25-0bdf-4849-97d2-89dc55c63f6f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_0623393b-9481-40ea-aa69-073fa6827d0f" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_9a75cd25-0bdf-4849-97d2-89dc55c63f6f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_23986a8d-22ee-465d-ae68-f41bf3c52bd1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_9a75cd25-0bdf-4849-97d2-89dc55c63f6f" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_23986a8d-22ee-465d-ae68-f41bf3c52bd1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_PursuitVascularInc.Member_3ab2f1ac-20b6-4bbd-be22-fa6183a2d40b" xlink:href="icui-20210930.xsd#icui_PursuitVascularInc.Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_23986a8d-22ee-465d-ae68-f41bf3c52bd1" xlink:to="loc_icui_PursuitVascularInc.Member_3ab2f1ac-20b6-4bbd-be22-fa6183a2d40b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeAxis_1a70132c-c7cc-43f3-acc6-f191cb974ed9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MeasurementInputTypeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_0623393b-9481-40ea-aa69-073fa6827d0f" xlink:to="loc_us-gaap_MeasurementInputTypeAxis_1a70132c-c7cc-43f3-acc6-f191cb974ed9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_830d47ad-3448-497c-8ec8-053e81f160f8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_1a70132c-c7cc-43f3-acc6-f191cb974ed9" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_830d47ad-3448-497c-8ec8-053e81f160f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_MeasurementinputadjustedEBITDAvolatilityDomain_29b5cc7a-8e3e-43a7-a1dd-e62d09b9b793" xlink:href="icui-20210930.xsd#icui_MeasurementinputadjustedEBITDAvolatilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_830d47ad-3448-497c-8ec8-053e81f160f8" xlink:to="loc_icui_MeasurementinputadjustedEBITDAvolatilityDomain_29b5cc7a-8e3e-43a7-a1dd-e62d09b9b793" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputDiscountRateMember_b6ad934a-0ed3-4352-a551-d92ee718d414" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MeasurementInputDiscountRateMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_830d47ad-3448-497c-8ec8-053e81f160f8" xlink:to="loc_us-gaap_MeasurementInputDiscountRateMember_b6ad934a-0ed3-4352-a551-d92ee718d414" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputRiskFreeInterestRateMember_c4fafac2-d4e5-425d-a376-b17115d413b3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MeasurementInputRiskFreeInterestRateMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_830d47ad-3448-497c-8ec8-053e81f160f8" xlink:to="loc_us-gaap_MeasurementInputRiskFreeInterestRateMember_c4fafac2-d4e5-425d-a376-b17115d413b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_MeasurementInputMarketPriceofRiskDomain_24a23768-f93b-476c-883c-d4778b0bc4ed" xlink:href="icui-20210930.xsd#icui_MeasurementInputMarketPriceofRiskDomain"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_830d47ad-3448-497c-8ec8-053e81f160f8" xlink:to="loc_icui_MeasurementInputMarketPriceofRiskDomain_24a23768-f93b-476c-883c-d4778b0bc4ed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_c8faff41-7318-4a8f-b634-e2766af50f40" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_0623393b-9481-40ea-aa69-073fa6827d0f" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_c8faff41-7318-4a8f-b634-e2766af50f40" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput_a8e16c30-b7c6-4a8e-ac7d-b2bd04828d5a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_c8faff41-7318-4a8f-b634-e2766af50f40" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput_a8e16c30-b7c6-4a8e-ac7d-b2bd04828d5a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/FairValueMeasuresandDisclosuresAssetsandLiabilitiesbyBalanceSheetGroupingDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#FairValueMeasuresandDisclosuresAssetsandLiabilitiesbyBalanceSheetGroupingDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/FairValueMeasuresandDisclosuresAssetsandLiabilitiesbyBalanceSheetGroupingDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_12cfcb6d-26ab-4704-89d9-5805c12c7d84" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_071cd610-3976-40c7-a540-08fe45b529e9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_12cfcb6d-26ab-4704-89d9-5805c12c7d84" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_071cd610-3976-40c7-a540-08fe45b529e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_462b8a93-1a2a-42fa-bed4-ca7f195a590d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_071cd610-3976-40c7-a540-08fe45b529e9" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_462b8a93-1a2a-42fa-bed4-ca7f195a590d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7a0d8393-b336-41d5-a34e-4319444fbe56" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_462b8a93-1a2a-42fa-bed4-ca7f195a590d" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7a0d8393-b336-41d5-a34e-4319444fbe56" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_df8bdc93-69be-4629-8a72-78b2c1d3c132" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7a0d8393-b336-41d5-a34e-4319444fbe56" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_df8bdc93-69be-4629-8a72-78b2c1d3c132" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_92972c02-bc0d-4fc8-8cf7-2420c75232be" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7a0d8393-b336-41d5-a34e-4319444fbe56" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_92972c02-bc0d-4fc8-8cf7-2420c75232be" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_bdaa39b0-1f62-42a1-ba37-e8ea0f9c0eed" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7a0d8393-b336-41d5-a34e-4319444fbe56" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_bdaa39b0-1f62-42a1-ba37-e8ea0f9c0eed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_833a0a16-54b7-4616-8ab5-f75e3ce8f003" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_071cd610-3976-40c7-a540-08fe45b529e9" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_833a0a16-54b7-4616-8ab5-f75e3ce8f003" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_29cdfbbc-3c8c-499f-bb10-000a237f0d82" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_833a0a16-54b7-4616-8ab5-f75e3ce8f003" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_29cdfbbc-3c8c-499f-bb10-000a237f0d82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_5827f888-762a-435d-9160-d276ba2608e6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_29cdfbbc-3c8c-499f-bb10-000a237f0d82" xlink:to="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_5827f888-762a-435d-9160-d276ba2608e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByLiabilityClassAxis_f0facf6f-7215-4c4b-8549-08299989ba30" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByLiabilityClassAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_071cd610-3976-40c7-a540-08fe45b529e9" xlink:to="loc_us-gaap_FairValueByLiabilityClassAxis_f0facf6f-7215-4c4b-8549-08299989ba30" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_2d3dc0cf-a883-475f-9c39-6a04ccc6a970" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis_f0facf6f-7215-4c4b-8549-08299989ba30" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_2d3dc0cf-a883-475f-9c39-6a04ccc6a970" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_EarnoutliabilityMember_2646d722-74e7-408c-b0f2-98b6df9655ba" xlink:href="icui-20210930.xsd#icui_EarnoutliabilityMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_2d3dc0cf-a883-475f-9c39-6a04ccc6a970" xlink:to="loc_icui_EarnoutliabilityMember_2646d722-74e7-408c-b0f2-98b6df9655ba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesTotalMember_f861ee0a-5da1-41fe-959e-f21e1e3d85cf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesTotalMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_2d3dc0cf-a883-475f-9c39-6a04ccc6a970" xlink:to="loc_us-gaap_LiabilitiesTotalMember_f861ee0a-5da1-41fe-959e-f21e1e3d85cf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_3df8f4af-e036-4a89-a780-a8605c62c2a1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_071cd610-3976-40c7-a540-08fe45b529e9" xlink:to="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_3df8f4af-e036-4a89-a780-a8605c62c2a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_3be0fe10-fb60-43c4-8e4d-8b7e4ea8289b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyContractAssetFairValueDisclosure"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_3df8f4af-e036-4a89-a780-a8605c62c2a1" xlink:to="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_3be0fe10-fb60-43c4-8e4d-8b7e4ea8289b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_aaefc5f9-d414-4a5c-a98a-a00593068ad1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_3df8f4af-e036-4a89-a780-a8605c62c2a1" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_aaefc5f9-d414-4a5c-a98a-a00593068ad1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonfinancialLiabilitiesFairValueDisclosure_fe92c872-d38e-45a3-b4c7-18a9f2879499" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonfinancialLiabilitiesFairValueDisclosure"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_3df8f4af-e036-4a89-a780-a8605c62c2a1" xlink:to="loc_us-gaap_NonfinancialLiabilitiesFairValueDisclosure_fe92c872-d38e-45a3-b4c7-18a9f2879499" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_9325f93d-a8bc-4b22-8cdc-48d94bce34a2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_3df8f4af-e036-4a89-a780-a8605c62c2a1" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_9325f93d-a8bc-4b22-8cdc-48d94bce34a2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_5c76780f-23aa-4e05-878f-aee346c83470" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_3df8f4af-e036-4a89-a780-a8605c62c2a1" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_5c76780f-23aa-4e05-878f-aee346c83470" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/InvestmentSecuritiesNotes" xlink:type="simple" xlink:href="icui-20210930.xsd#InvestmentSecuritiesNotes"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/InvestmentSecuritiesNotes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_e4852813-0ee8-4cf8-ae9b-e9bc619390c4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_InvestmentsInDebtAndMarketableEquitySecuritiesAndEquityMethodInvestmentsTextBlock_d7d9bd0f-d615-4fcf-8d29-73947024277a" xlink:href="icui-20210930.xsd#icui_InvestmentsInDebtAndMarketableEquitySecuritiesAndEquityMethodInvestmentsTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_e4852813-0ee8-4cf8-ae9b-e9bc619390c4" xlink:to="loc_icui_InvestmentsInDebtAndMarketableEquitySecuritiesAndEquityMethodInvestmentsTextBlock_d7d9bd0f-d615-4fcf-8d29-73947024277a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/InvestmentSecuritiesTables" xlink:type="simple" xlink:href="icui-20210930.xsd#InvestmentSecuritiesTables"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/InvestmentSecuritiesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_c02aa715-8032-4d23-bcfa-e63401e472b7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock_cae285c9-c103-4cc9-a7fe-d545e5f64bce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_c02aa715-8032-4d23-bcfa-e63401e472b7" xlink:to="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock_cae285c9-c103-4cc9-a7fe-d545e5f64bce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentsTextBlock_bbf4bdd9-d8b8-4b63-a8fd-0e01bd49fd5d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityMethodInvestmentsTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_c02aa715-8032-4d23-bcfa-e63401e472b7" xlink:to="loc_us-gaap_EquityMethodInvestmentsTextBlock_bbf4bdd9-d8b8-4b63-a8fd-0e01bd49fd5d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/InvestmentSecuritiesDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#InvestmentSecuritiesDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/InvestmentSecuritiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_9ac1bb30-1ca1-4b91-a9c7-4a18e160d1dc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_89358615-2a7c-4fcc-8c01-bcfe3892de28" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_9ac1bb30-1ca1-4b91-a9c7-4a18e160d1dc" xlink:to="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_89358615-2a7c-4fcc-8c01-bcfe3892de28" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_c2b130e1-d192-4766-b87a-21d30d824725" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_89358615-2a7c-4fcc-8c01-bcfe3892de28" xlink:to="loc_srt_RangeAxis_c2b130e1-d192-4766-b87a-21d30d824725" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_38e01e7d-22d8-469f-89ad-ed20e6fea808" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_c2b130e1-d192-4766-b87a-21d30d824725" xlink:to="loc_srt_RangeMember_38e01e7d-22d8-469f-89ad-ed20e6fea808" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_a9366a43-cd93-4068-8341-05ce6062f589" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_38e01e7d-22d8-469f-89ad-ed20e6fea808" xlink:to="loc_srt_MinimumMember_a9366a43-cd93-4068-8341-05ce6062f589" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_be1223b4-781e-4801-ac0d-b8f6175d8169" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_38e01e7d-22d8-469f-89ad-ed20e6fea808" xlink:to="loc_srt_MaximumMember_be1223b4-781e-4801-ac0d-b8f6175d8169" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1cfd5ddd-5788-4db7-9088-56c8370928b2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_89358615-2a7c-4fcc-8c01-bcfe3892de28" xlink:to="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_1cfd5ddd-5788-4db7-9088-56c8370928b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfInvestments_845e1f08-35a5-41f7-830e-24bc52243e8e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnSaleOfInvestments"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_9ac1bb30-1ca1-4b91-a9c7-4a18e160d1dc" xlink:to="loc_us-gaap_GainLossOnSaleOfInvestments_845e1f08-35a5-41f7-830e-24bc52243e8e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/InvestmentSecuritiesTableDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#InvestmentSecuritiesTableDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/InvestmentSecuritiesTableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_5da22244-00f2-4558-a384-881a61f1d7ec" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_62af5d77-f5a4-4690-a250-73d620fa063e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_5da22244-00f2-4558-a384-881a61f1d7ec" xlink:to="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_62af5d77-f5a4-4690-a250-73d620fa063e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentTypeAxis_1e9257cc-9128-4d5a-a9bc-db4c878be1f7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_62af5d77-f5a4-4690-a250-73d620fa063e" xlink:to="loc_us-gaap_InvestmentTypeAxis_1e9257cc-9128-4d5a-a9bc-db4c878be1f7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentTypeCategorizationMember_19fa115a-0247-4de1-8b4f-f54f84da57e5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentTypeCategorizationMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeAxis_1e9257cc-9128-4d5a-a9bc-db4c878be1f7" xlink:to="loc_us-gaap_InvestmentTypeCategorizationMember_19fa115a-0247-4de1-8b4f-f54f84da57e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_AvailableforsaleDebtSecurityCurrentMember_f377303c-714e-4091-a421-72015f87955c" xlink:href="icui-20210930.xsd#icui_AvailableforsaleDebtSecurityCurrentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_19fa115a-0247-4de1-8b4f-f54f84da57e5" xlink:to="loc_icui_AvailableforsaleDebtSecurityCurrentMember_f377303c-714e-4091-a421-72015f87955c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_LongtermInvestmentsDomain_066025b7-d891-427a-93ff-1ec0870bc97c" xlink:href="icui-20210930.xsd#icui_LongtermInvestmentsDomain"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentTypeCategorizationMember_19fa115a-0247-4de1-8b4f-f54f84da57e5" xlink:to="loc_icui_LongtermInvestmentsDomain_066025b7-d891-427a-93ff-1ec0870bc97c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_02b278d0-672f-473d-b51f-9d271f07ddb2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_62af5d77-f5a4-4690-a250-73d620fa063e" xlink:to="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_02b278d0-672f-473d-b51f-9d271f07ddb2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_2b7c5451-8574-4485-bda8-63c489356144" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_02b278d0-672f-473d-b51f-9d271f07ddb2" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesCurrent_2b7c5451-8574-4485-bda8-63c489356144" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostNoncurrent_fc110030-6164-4631-9f43-3f5e744fe99b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostNoncurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_02b278d0-672f-473d-b51f-9d271f07ddb2" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostNoncurrent_fc110030-6164-4631-9f43-3f5e744fe99b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger_3e8ee79f-8458-4c37-88b3-27eca285a355" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_02b278d0-672f-473d-b51f-9d271f07ddb2" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger_3e8ee79f-8458-4c37-88b3-27eca285a355" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_1fbe3f4a-12be-49c6-84bb-ef52fc65c80c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_02b278d0-672f-473d-b51f-9d271f07ddb2" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_1fbe3f4a-12be-49c6-84bb-ef52fc65c80c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostCurrent_dc77d8ad-cbea-4bac-a344-2b408e9246bf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_02b278d0-672f-473d-b51f-9d271f07ddb2" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostCurrent_dc77d8ad-cbea-4bac-a344-2b408e9246bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_e7de6323-bb8c-4105-8c64-b084bed7b037" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_02b278d0-672f-473d-b51f-9d271f07ddb2" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecuritiesNoncurrent_e7de6323-bb8c-4105-8c64-b084bed7b037" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_713e3003-1ca8-46f5-bcc3-9bd01fd88ba9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_02b278d0-672f-473d-b51f-9d271f07ddb2" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_713e3003-1ca8-46f5-bcc3-9bd01fd88ba9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesGrossUnrealizedLoss_48f32b05-d969-4e4a-b81d-80012f09a8c5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesGrossUnrealizedLoss"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_02b278d0-672f-473d-b51f-9d271f07ddb2" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesGrossUnrealizedLoss_48f32b05-d969-4e4a-b81d-80012f09a8c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/EquityMethodInvestmentsDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#EquityMethodInvestmentsDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/EquityMethodInvestmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_9dd0b65e-4c10-4d80-8c4e-700a0e26199e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_028a2d8e-8760-46fc-9b9a-bc63b298011f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityMethodInvestments"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_9dd0b65e-4c10-4d80-8c4e-700a0e26199e" xlink:to="loc_us-gaap_EquityMethodInvestments_028a2d8e-8760-46fc-9b9a-bc63b298011f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/PrepaidsandOtherCurrentAssetsNotes" xlink:type="simple" xlink:href="icui-20210930.xsd#PrepaidsandOtherCurrentAssetsNotes"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/PrepaidsandOtherCurrentAssetsNotes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_7a6e5fe1-fc58-4f94-9675-305f67439f16" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_PrepaidsOtherCurrentAssetsAndOtherNoncurrentAssetsTextBlock_4f2de929-5d1a-42e0-9c0e-1d169d8b05fd" xlink:href="icui-20210930.xsd#icui_PrepaidsOtherCurrentAssetsAndOtherNoncurrentAssetsTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_7a6e5fe1-fc58-4f94-9675-305f67439f16" xlink:to="loc_icui_PrepaidsOtherCurrentAssetsAndOtherNoncurrentAssetsTextBlock_4f2de929-5d1a-42e0-9c0e-1d169d8b05fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/PrepaidsandOtherCurrentAssetsTables" xlink:type="simple" xlink:href="icui-20210930.xsd#PrepaidsandOtherCurrentAssetsTables"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/PrepaidsandOtherCurrentAssetsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_cc262a75-88c7-4d8b-9c95-5f2f3c68729c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock_99a105fd-1c62-4bbe-b8c6-c5a55cd1c4cc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_cc262a75-88c7-4d8b-9c95-5f2f3c68729c" xlink:to="loc_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock_99a105fd-1c62-4bbe-b8c6-c5a55cd1c4cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfOtherAssetsNoncurrentTextBlock_4d0957e5-dec1-45b3-8b82-89e2775dcaf9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfOtherAssetsNoncurrentTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_cc262a75-88c7-4d8b-9c95-5f2f3c68729c" xlink:to="loc_us-gaap_ScheduleOfOtherAssetsNoncurrentTextBlock_4d0957e5-dec1-45b3-8b82-89e2775dcaf9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/PrepaidsandOtherCurrentAssetsPrepaidsandOtherAssetsDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#PrepaidsandOtherCurrentAssetsPrepaidsandOtherAssetsDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/PrepaidsandOtherCurrentAssetsPrepaidsandOtherAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_ec20c4c2-6f0f-4d68-8df5-d4648be0550c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPrepaidExpenseCurrent_d910e074-c6a0-4789-8090-bf2313200837" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherPrepaidExpenseCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_ec20c4c2-6f0f-4d68-8df5-d4648be0550c" xlink:to="loc_us-gaap_OtherPrepaidExpenseCurrent_d910e074-c6a0-4789-8090-bf2313200837" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredCostsAndOtherAssets_cad52ba9-4dfe-4cc9-b44e-34c2cb05d78e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredCostsAndOtherAssets"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_ec20c4c2-6f0f-4d68-8df5-d4648be0550c" xlink:to="loc_us-gaap_DeferredCostsAndOtherAssets_cad52ba9-4dfe-4cc9-b44e-34c2cb05d78e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Prepaidinsuranceandpropertytaxes_d9023639-a4b8-453c-9d7c-cdaea90f6dc1" xlink:href="icui-20210930.xsd#icui_Prepaidinsuranceandpropertytaxes"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_ec20c4c2-6f0f-4d68-8df5-d4648be0550c" xlink:to="loc_icui_Prepaidinsuranceandpropertytaxes_d9023639-a4b8-453c-9d7c-cdaea90f6dc1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Prepaidothertaxes_2430f0c0-b699-4594-b38c-7aac5082b799" xlink:href="icui-20210930.xsd#icui_Prepaidothertaxes"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_ec20c4c2-6f0f-4d68-8df5-d4648be0550c" xlink:to="loc_icui_Prepaidothertaxes_2430f0c0-b699-4594-b38c-7aac5082b799" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Deferredtaxcharge_c949ebaf-7e0a-4c35-b4f7-59b0ad5f467a" xlink:href="icui-20210930.xsd#icui_Deferredtaxcharge"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_ec20c4c2-6f0f-4d68-8df5-d4648be0550c" xlink:to="loc_icui_Deferredtaxcharge_c949ebaf-7e0a-4c35-b4f7-59b0ad5f467a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsCurrent_9cf7221d-17de-42eb-8836-5b07b86c060d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DerivativeAssetsCurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_ec20c4c2-6f0f-4d68-8df5-d4648be0550c" xlink:to="loc_us-gaap_DerivativeAssetsCurrent_9cf7221d-17de-42eb-8836-5b07b86c060d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepositAssets_04a8401b-9565-4a7a-9e20-6fc371ddf9bc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DepositAssets"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_ec20c4c2-6f0f-4d68-8df5-d4648be0550c" xlink:to="loc_us-gaap_DepositAssets_04a8401b-9565-4a7a-9e20-6fc371ddf9bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_37511cc2-2f5c-49df-9adc-d6eca5503020" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_ec20c4c2-6f0f-4d68-8df5-d4648be0550c" xlink:to="loc_us-gaap_OtherAssetsCurrent_37511cc2-2f5c-49df-9adc-d6eca5503020" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_9c7ec7fe-b02e-4bad-9900-2d57c2f70a56" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_ec20c4c2-6f0f-4d68-8df5-d4648be0550c" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_9c7ec7fe-b02e-4bad-9900-2d57c2f70a56" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/OtherAssetsNoncurrentDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#OtherAssetsNoncurrentDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/OtherAssetsNoncurrentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_c7caaa4e-983c-4a7a-b787-9e1f9ba2462e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceived_6db9d360-6b3b-4bb2-9ab7-acdb1e6fb312" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LessorOperatingLeasePaymentsToBeReceived"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_c7caaa4e-983c-4a7a-b787-9e1f9ba2462e" xlink:to="loc_us-gaap_LessorOperatingLeasePaymentsToBeReceived_6db9d360-6b3b-4bb2-9ab7-acdb1e6fb312" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_SpareParts_9a2a0fb4-0a33-4599-bcf7-57b7c10fbad1" xlink:href="icui-20210930.xsd#icui_SpareParts"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_c7caaa4e-983c-4a7a-b787-9e1f9ba2462e" xlink:to="loc_icui_SpareParts_9a2a0fb4-0a33-4599-bcf7-57b7c10fbad1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_9915e984-6d75-4ec9-98de-7699681bb059" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityMethodInvestments"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_c7caaa4e-983c-4a7a-b787-9e1f9ba2462e" xlink:to="loc_us-gaap_EquityMethodInvestments_9915e984-6d75-4ec9-98de-7699681bb059" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAsset_2a939476-ef74-494b-be13-030f5e8ec966" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAsset"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_c7caaa4e-983c-4a7a-b787-9e1f9ba2462e" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAsset_2a939476-ef74-494b-be13-030f5e8ec966" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsMiscellaneousNoncurrent_c7813d51-5a60-426d-a2eb-4f1ef3d0bf63" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsMiscellaneousNoncurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_c7caaa4e-983c-4a7a-b787-9e1f9ba2462e" xlink:to="loc_us-gaap_OtherAssetsMiscellaneousNoncurrent_c7813d51-5a60-426d-a2eb-4f1ef3d0bf63" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_ae37e437-c108-46fd-8158-42bf3444de8b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsAbstract_c7caaa4e-983c-4a7a-b787-9e1f9ba2462e" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_ae37e437-c108-46fd-8158-42bf3444de8b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/Inventories" xlink:type="simple" xlink:href="icui-20210930.xsd#Inventories"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/Inventories" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_e90f21ba-659d-4ee4-b070-410d9f4a3fc2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureTextBlock_82e8fa5c-dd1a-4beb-81a0-78289caee2ba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_e90f21ba-659d-4ee4-b070-410d9f4a3fc2" xlink:to="loc_us-gaap_InventoryDisclosureTextBlock_82e8fa5c-dd1a-4beb-81a0-78289caee2ba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/InventoriesTables" xlink:type="simple" xlink:href="icui-20210930.xsd#InventoriesTables"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/InventoriesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_409d2459-06d7-484e-be54-50de449bc618" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_4cd95a91-6930-4c99-8a3c-6e7bc6e856e3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_409d2459-06d7-484e-be54-50de449bc618" xlink:to="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_4cd95a91-6930-4c99-8a3c-6e7bc6e856e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/InventoriesDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#InventoriesDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/InventoriesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_49805726-73bf-4d18-b91f-c752d38d86e3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves_fc3f3f64-a2e4-44cd-ab43-9571c984a7a6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryRawMaterialsNetOfReserves"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_49805726-73bf-4d18-b91f-c752d38d86e3" xlink:to="loc_us-gaap_InventoryRawMaterialsNetOfReserves_fc3f3f64-a2e4-44cd-ab43-9571c984a7a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcessNetOfReserves_113b0d17-0b74-44fe-b1be-3cd23316e303" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryWorkInProcessNetOfReserves"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_49805726-73bf-4d18-b91f-c752d38d86e3" xlink:to="loc_us-gaap_InventoryWorkInProcessNetOfReserves_113b0d17-0b74-44fe-b1be-3cd23316e303" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_1bf13686-ced0-4010-a454-bbc3eab6bac1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_49805726-73bf-4d18-b91f-c752d38d86e3" xlink:to="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_1bf13686-ced0-4010-a454-bbc3eab6bac1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_28284240-f915-4db4-a222-14b42fc053d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_49805726-73bf-4d18-b91f-c752d38d86e3" xlink:to="loc_us-gaap_InventoryNet_28284240-f915-4db4-a222-14b42fc053d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/PropertyandEquipment" xlink:type="simple" xlink:href="icui-20210930.xsd#PropertyandEquipment"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/PropertyandEquipment" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_e6cbdfd7-78f8-4b68-9117-49f0e4a9495c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_c17dcb00-1203-47a6-a42c-a5f1f3da40dc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_e6cbdfd7-78f8-4b68-9117-49f0e4a9495c" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_c17dcb00-1203-47a6-a42c-a5f1f3da40dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/PropertyandEquipmentTables" xlink:type="simple" xlink:href="icui-20210930.xsd#PropertyandEquipmentTables"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/PropertyandEquipmentTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_0ccd6579-693c-45e8-b57e-f233f175cf00" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_5e902dec-d6b3-492a-8e6b-75a3e3cd8759" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_0ccd6579-693c-45e8-b57e-f233f175cf00" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_5e902dec-d6b3-492a-8e6b-75a3e3cd8759" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/PropertyandEquipmentDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#PropertyandEquipmentDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/PropertyandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_12924cfa-2639-4d29-bfef-4cccb44498e2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_45608263-067e-4440-b3a1-8d9cd2e94d63" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_12924cfa-2639-4d29-bfef-4cccb44498e2" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_45608263-067e-4440-b3a1-8d9cd2e94d63" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_49385101-b2b9-4413-be09-fea96734fbcf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_45608263-067e-4440-b3a1-8d9cd2e94d63" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_49385101-b2b9-4413-be09-fea96734fbcf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b688a034-205a-4a5f-9969-d6627d5a6a93" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_49385101-b2b9-4413-be09-fea96734fbcf" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b688a034-205a-4a5f-9969-d6627d5a6a93" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandBuildingsAndImprovementsMember_1c889def-035b-42a6-ae76-2c125500cbe6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LandBuildingsAndImprovementsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b688a034-205a-4a5f-9969-d6627d5a6a93" xlink:to="loc_us-gaap_LandBuildingsAndImprovementsMember_1c889def-035b-42a6-ae76-2c125500cbe6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_MoldsMember_ccf4712e-7b93-4a88-b127-552a19e25596" xlink:href="icui-20210930.xsd#icui_MoldsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b688a034-205a-4a5f-9969-d6627d5a6a93" xlink:to="loc_icui_MoldsMember_ccf4712e-7b93-4a88-b127-552a19e25596" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_ComputerEquipmentAndSoftwareMember_bc5cbc4c-75de-4062-9389-1038916ad3b1" xlink:href="icui-20210930.xsd#icui_ComputerEquipmentAndSoftwareMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b688a034-205a-4a5f-9969-d6627d5a6a93" xlink:to="loc_icui_ComputerEquipmentAndSoftwareMember_bc5cbc4c-75de-4062-9389-1038916ad3b1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_InstrumentsPlacedwithCustomersMember_833c93ad-5309-49d0-ba00-4eee7d4842b5" xlink:href="icui-20210930.xsd#icui_InstrumentsPlacedwithCustomersMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_b688a034-205a-4a5f-9969-d6627d5a6a93" xlink:to="loc_icui_InstrumentsPlacedwithCustomersMember_833c93ad-5309-49d0-ba00-4eee7d4842b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_f389d6ef-f440-41d0-8810-a7c07377fdf2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_45608263-067e-4440-b3a1-8d9cd2e94d63" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentLineItems_f389d6ef-f440-41d0-8810-a7c07377fdf2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_507e276e-65e7-468d-bb5a-00188d0c1fbd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_f389d6ef-f440-41d0-8810-a7c07377fdf2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_507e276e-65e7-468d-bb5a-00188d0c1fbd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_46064974-9074-4826-94bd-8d4517c5eb3c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_f389d6ef-f440-41d0-8810-a7c07377fdf2" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_46064974-9074-4826-94bd-8d4517c5eb3c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_64eadb0e-92f4-435f-863c-a61be4780c0c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_f389d6ef-f440-41d0-8810-a7c07377fdf2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_64eadb0e-92f4-435f-863c-a61be4780c0c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentGross_4593b1bf-c718-4b89-958b-1c6ef9710d55" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MachineryAndEquipmentGross"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_f389d6ef-f440-41d0-8810-a7c07377fdf2" xlink:to="loc_us-gaap_MachineryAndEquipmentGross_4593b1bf-c718-4b89-958b-1c6ef9710d55" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FurnitureAndFixturesGross_52d3c3fb-fe7d-42c3-8e5e-ae0898b17287" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FurnitureAndFixturesGross"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_f389d6ef-f440-41d0-8810-a7c07377fdf2" xlink:to="loc_us-gaap_FurnitureAndFixturesGross_52d3c3fb-fe7d-42c3-8e5e-ae0898b17287" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConstructionInProgressGross_78299b8c-28ca-4f22-859b-77c89636af02" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConstructionInProgressGross"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_f389d6ef-f440-41d0-8810-a7c07377fdf2" xlink:to="loc_us-gaap_ConstructionInProgressGross_78299b8c-28ca-4f22-859b-77c89636af02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/PropertyandEquipmentTextDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#PropertyandEquipmentTextDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/PropertyandEquipmentTextDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_a4f43006-de6a-41e5-b3ca-f106351e30fc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_3c0c99d4-c12d-404f-b2cf-3f80d1fb5c03" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Depreciation"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_a4f43006-de6a-41e5-b3ca-f106351e30fc" xlink:to="loc_us-gaap_Depreciation_3c0c99d4-c12d-404f-b2cf-3f80d1fb5c03" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/GoodwillandIntangibleAssetsNotes" xlink:type="simple" xlink:href="icui-20210930.xsd#GoodwillandIntangibleAssetsNotes"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GoodwillandIntangibleAssetsNotes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_b7b3c70a-c8f6-4bd5-b1e1-cd4ee92160de" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_b3263200-97e7-4312-948e-2d5dea12e0e5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_b7b3c70a-c8f6-4bd5-b1e1-cd4ee92160de" xlink:to="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_b3263200-97e7-4312-948e-2d5dea12e0e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/GoodwillandIntangibleAssetsTables" xlink:type="simple" xlink:href="icui-20210930.xsd#GoodwillandIntangibleAssetsTables"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GoodwillandIntangibleAssetsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_a1bcfe4b-6562-4a15-8a44-b93bc2f5b514" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTextBlock_b22e06bf-73b3-48a8-8c99-a50ded9dfaa6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfGoodwillTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_a1bcfe4b-6562-4a15-8a44-b93bc2f5b514" xlink:to="loc_us-gaap_ScheduleOfGoodwillTextBlock_b22e06bf-73b3-48a8-8c99-a50ded9dfaa6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock_4703d641-c474-4460-aa8f-bc0df8070591" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_a1bcfe4b-6562-4a15-8a44-b93bc2f5b514" xlink:to="loc_us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock_4703d641-c474-4460-aa8f-bc0df8070591" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_f2fd1792-e952-436a-b2bd-9ec3319d34ac" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_a1bcfe4b-6562-4a15-8a44-b93bc2f5b514" xlink:to="loc_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_f2fd1792-e952-436a-b2bd-9ec3319d34ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/GoodwillandIntangibleAssetsGoodwillTableDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#GoodwillandIntangibleAssetsGoodwillTableDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GoodwillandIntangibleAssetsGoodwillTableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_0a48a583-a775-464a-9f22-74daaa9560bf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_4faa0e4e-5f18-4da3-98d4-bc6eabdf64ab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_0a48a583-a775-464a-9f22-74daaa9560bf" xlink:to="loc_us-gaap_Goodwill_4faa0e4e-5f18-4da3-98d4-bc6eabdf64ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_c2df3845-f035-4bcd-9b95-33c6add6684a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_0a48a583-a775-464a-9f22-74daaa9560bf" xlink:to="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_c2df3845-f035-4bcd-9b95-33c6add6684a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/GoodwillandIntangibleAssetsIntangiblesTableDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#GoodwillandIntangibleAssetsIntangiblesTableDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GoodwillandIntangibleAssetsIntangiblesTableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_832ae750-af98-4c78-8af9-8c2192eeffce" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a0644e0b-ef7a-406f-8d2a-49eaa7d93cbf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_832ae750-af98-4c78-8af9-8c2192eeffce" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a0644e0b-ef7a-406f-8d2a-49eaa7d93cbf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1dc5a053-7361-40bf-8e21-8435eb98723a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a0644e0b-ef7a-406f-8d2a-49eaa7d93cbf" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1dc5a053-7361-40bf-8e21-8435eb98723a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f831c09c-4578-45c5-97b5-2b675afa4299" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_1dc5a053-7361-40bf-8e21-8435eb98723a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f831c09c-4578-45c5-97b5-2b675afa4299" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PatentsMember_d9c28be5-42bb-4c88-92d5-c34797b43937" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PatentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f831c09c-4578-45c5-97b5-2b675afa4299" xlink:to="loc_us-gaap_PatentsMember_d9c28be5-42bb-4c88-92d5-c34797b43937" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerContractsMember_55c2ec63-a268-43b9-a7d4-6a139d6e8165" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CustomerContractsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f831c09c-4578-45c5-97b5-2b675afa4299" xlink:to="loc_us-gaap_CustomerContractsMember_55c2ec63-a268-43b9-a7d4-6a139d6e8165" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelatedIntangibleAssetsMember_a38bc387-ec44-4c42-aeab-922970d08ed3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CustomerRelatedIntangibleAssetsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f831c09c-4578-45c5-97b5-2b675afa4299" xlink:to="loc_us-gaap_CustomerRelatedIntangibleAssetsMember_a38bc387-ec44-4c42-aeab-922970d08ed3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksMember_371e86ae-44d1-4edc-8fa8-e01215beb025" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TrademarksMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f831c09c-4578-45c5-97b5-2b675afa4299" xlink:to="loc_us-gaap_TrademarksMember_371e86ae-44d1-4edc-8fa8-e01215beb025" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_cf5b8eac-9b89-4c60-aa1c-e3ec610186b1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TradeNamesMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f831c09c-4578-45c5-97b5-2b675afa4299" xlink:to="loc_us-gaap_TradeNamesMember_cf5b8eac-9b89-4c60-aa1c-e3ec610186b1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_e7aab083-a1df-47df-8081-a5938b09723f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DevelopedTechnologyRightsMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f831c09c-4578-45c5-97b5-2b675afa4299" xlink:to="loc_us-gaap_DevelopedTechnologyRightsMember_e7aab083-a1df-47df-8081-a5938b09723f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncompeteAgreementsMember_cb92a6e4-9fae-42a9-9d96-b323ff5b9f56" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NoncompeteAgreementsMember"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f831c09c-4578-45c5-97b5-2b675afa4299" xlink:to="loc_us-gaap_NoncompeteAgreementsMember_cb92a6e4-9fae-42a9-9d96-b323ff5b9f56" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_d5b88b30-ea44-4b91-bbc6-7aed2a67fbaf" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a0644e0b-ef7a-406f-8d2a-49eaa7d93cbf" xlink:to="loc_srt_ConsolidationItemsAxis_d5b88b30-ea44-4b91-bbc6-7aed2a67fbaf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_66e02665-190d-45b9-b8c4-2e1e262a9600" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsAxis_d5b88b30-ea44-4b91-bbc6-7aed2a67fbaf" xlink:to="loc_srt_ConsolidationItemsDomain_66e02665-190d-45b9-b8c4-2e1e262a9600" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_5ce062f1-8207-4bc7-bc9b-23cfd613ec70" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a0644e0b-ef7a-406f-8d2a-49eaa7d93cbf" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_5ce062f1-8207-4bc7-bc9b-23cfd613ec70" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_b9b56308-beaf-483a-bacd-5e071c03f093" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_5ce062f1-8207-4bc7-bc9b-23cfd613ec70" xlink:to="loc_us-gaap_SegmentDomain_b9b56308-beaf-483a-bacd-5e071c03f093" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_d9b98b83-8be7-485b-bdab-cfae2c623894" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a0644e0b-ef7a-406f-8d2a-49eaa7d93cbf" xlink:to="loc_srt_RangeAxis_d9b98b83-8be7-485b-bdab-cfae2c623894" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_0529e1e4-3199-4223-a58b-b99e06a7839c" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_d9b98b83-8be7-485b-bdab-cfae2c623894" xlink:to="loc_srt_RangeMember_0529e1e4-3199-4223-a58b-b99e06a7839c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3d8bb122-55c0-4366-b3d6-e37e5d1803e2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a0644e0b-ef7a-406f-8d2a-49eaa7d93cbf" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3d8bb122-55c0-4366-b3d6-e37e5d1803e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_b8ee2d36-9ff9-4363-a81e-14160085643d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3d8bb122-55c0-4366-b3d6-e37e5d1803e2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_b8ee2d36-9ff9-4363-a81e-14160085643d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_ed727e99-a7aa-4781-841f-56bac50b8d80" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3d8bb122-55c0-4366-b3d6-e37e5d1803e2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_ed727e99-a7aa-4781-841f-56bac50b8d80" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_743a3ef6-9b26-4687-9e0a-10c06aa9ca73" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3d8bb122-55c0-4366-b3d6-e37e5d1803e2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_743a3ef6-9b26-4687-9e0a-10c06aa9ca73" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_c9cfb086-82a8-4c51-81d6-b1ba601871c4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3d8bb122-55c0-4366-b3d6-e37e5d1803e2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_c9cfb086-82a8-4c51-81d6-b1ba601871c4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_420e6ed1-95e0-4e69-9526-c3702ea4d0b0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3d8bb122-55c0-4366-b3d6-e37e5d1803e2" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_420e6ed1-95e0-4e69-9526-c3702ea4d0b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_eef9e540-fee0-4b96-bdd0-95634d0f427e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3d8bb122-55c0-4366-b3d6-e37e5d1803e2" xlink:to="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_eef9e540-fee0-4b96-bdd0-95634d0f427e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_b98bd648-8e7e-49a5-8576-b1d12a5b8285" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_3d8bb122-55c0-4366-b3d6-e37e5d1803e2" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_b98bd648-8e7e-49a5-8576-b1d12a5b8285" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/GoodwillandIntangibleAssetsTextDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#GoodwillandIntangibleAssetsTextDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GoodwillandIntangibleAssetsTextDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_cefa0ede-c86e-47d4-bf43-184ba7af43da" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_6ff30f1b-5d5f-4769-8d63-bcef8727ae7c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_cefa0ede-c86e-47d4-bf43-184ba7af43da" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_6ff30f1b-5d5f-4769-8d63-bcef8727ae7c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/GoodwillandIntangibleAssets5YearAmortizationDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#GoodwillandIntangibleAssets5YearAmortizationDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/GoodwillandIntangibleAssets5YearAmortizationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_e4fd0349-cfa7-472f-9897-944293a57730" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_c5653057-bdc4-42e7-9edd-910fa68f8f64" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_e4fd0349-cfa7-472f-9897-944293a57730" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_c5653057-bdc4-42e7-9edd-910fa68f8f64" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_43841a7d-66fa-4d82-a0d6-732719ec5a0a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_e4fd0349-cfa7-472f-9897-944293a57730" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_43841a7d-66fa-4d82-a0d6-732719ec5a0a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_8b8245ed-56f7-4407-81f8-1b52d432ef14" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_e4fd0349-cfa7-472f-9897-944293a57730" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_8b8245ed-56f7-4407-81f8-1b52d432ef14" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_1c7acb31-7363-4aad-ac92-bb3fbbb60cc7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_e4fd0349-cfa7-472f-9897-944293a57730" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_1c7acb31-7363-4aad-ac92-bb3fbbb60cc7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_4db155cb-a795-4882-bbab-b8604bf935e3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_e4fd0349-cfa7-472f-9897-944293a57730" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_4db155cb-a795-4882-bbab-b8604bf935e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_21d11458-b450-4a40-8f12-bca2da430523" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_e4fd0349-cfa7-472f-9897-944293a57730" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_21d11458-b450-4a40-8f12-bca2da430523" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_9b9edd8f-bb38-4d28-a583-bc52e7b48adf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_e4fd0349-cfa7-472f-9897-944293a57730" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_9b9edd8f-bb38-4d28-a583-bc52e7b48adf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_31341943-919b-4272-9eaf-1f896680aedb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_e4fd0349-cfa7-472f-9897-944293a57730" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_31341943-919b-4272-9eaf-1f896680aedb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/AccruedLiabilitiesNotes" xlink:type="simple" xlink:href="icui-20210930.xsd#AccruedLiabilitiesNotes"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AccruedLiabilitiesNotes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_108af0fb-3d27-4c25-8132-9d66505f2662" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_7dff64e9-25a7-4b9c-9935-93cb5bd2de00" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_108af0fb-3d27-4c25-8132-9d66505f2662" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_7dff64e9-25a7-4b9c-9935-93cb5bd2de00" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/AccruedLiabilitiesTables" xlink:type="simple" xlink:href="icui-20210930.xsd#AccruedLiabilitiesTables"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AccruedLiabilitiesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_ccfc6772-d065-4c99-a006-5044ffb96fdc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock_187a82c0-dbdc-499b-a1c5-02d6f28c2d34" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_ccfc6772-d065-4c99-a006-5044ffb96fdc" xlink:to="loc_us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock_187a82c0-dbdc-499b-a1c5-02d6f28c2d34" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/AccruedLiabilitiesDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#AccruedLiabilitiesDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AccruedLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_940970a7-6e85-4ec5-a970-faea016e3487" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_AccruedSalariesAndBenefits_b8f0e430-8e38-4f96-a651-249a13fc22ee" xlink:href="icui-20210930.xsd#icui_AccruedSalariesAndBenefits"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_940970a7-6e85-4ec5-a970-faea016e3487" xlink:to="loc_icui_AccruedSalariesAndBenefits_b8f0e430-8e38-4f96-a651-249a13fc22ee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedBonusesCurrent_cb68b4de-f9f5-4fc2-84ba-732be50ea6ad" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedBonusesCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_940970a7-6e85-4ec5-a970-faea016e3487" xlink:to="loc_us-gaap_AccruedBonusesCurrent_cb68b4de-f9f5-4fc2-84ba-732be50ea6ad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_519275ec-9773-491e-8d52-da25c4a4ca35" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_940970a7-6e85-4ec5-a970-faea016e3487" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_519275ec-9773-491e-8d52-da25c4a4ca35" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalesAndExciseTaxPayableCurrentAndNoncurrent_6f167da4-659a-496c-8289-5b9ab253a7c7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SalesAndExciseTaxPayableCurrentAndNoncurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_940970a7-6e85-4ec5-a970-faea016e3487" xlink:to="loc_us-gaap_SalesAndExciseTaxPayableCurrentAndNoncurrent_6f167da4-659a-496c-8289-5b9ab253a7c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveCurrent_f4c0a6ab-03bc-48bf-9c48-9b8383401329" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringReserveCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_940970a7-6e85-4ec5-a970-faea016e3487" xlink:to="loc_us-gaap_RestructuringReserveCurrent_f4c0a6ab-03bc-48bf-9c48-9b8383401329" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_UnfavorablecontractliabilityST_3003305e-d5aa-4021-99a6-3a25612fba30" xlink:href="icui-20210930.xsd#icui_UnfavorablecontractliabilityST"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_940970a7-6e85-4ec5-a970-faea016e3487" xlink:to="loc_icui_UnfavorablecontractliabilityST_3003305e-d5aa-4021-99a6-3a25612fba30" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Accruedothertaxes_bd65b158-ff06-4c81-afc9-e7d6c46412c6" xlink:href="icui-20210930.xsd#icui_Accruedothertaxes"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_940970a7-6e85-4ec5-a970-faea016e3487" xlink:to="loc_icui_Accruedothertaxes_bd65b158-ff06-4c81-afc9-e7d6c46412c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent_2dffdf8c-ee6c-4074-9837-e19acb23f791" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_940970a7-6e85-4ec5-a970-faea016e3487" xlink:to="loc_us-gaap_AccruedProfessionalFeesCurrentAndNoncurrent_2dffdf8c-ee6c-4074-9837-e19acb23f791" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Accruedlegalfees_34cda26f-0657-455b-8893-3bbe03c45c3e" xlink:href="icui-20210930.xsd#icui_Accruedlegalfees"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_940970a7-6e85-4ec5-a970-faea016e3487" xlink:to="loc_icui_Accruedlegalfees_34cda26f-0657-455b-8893-3bbe03c45c3e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Outsidesalescommissions_98742c8d-869c-4e19-91c6-fc9bd2b68fec" xlink:href="icui-20210930.xsd#icui_Outsidesalescommissions"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_940970a7-6e85-4ec5-a970-faea016e3487" xlink:to="loc_icui_Outsidesalescommissions_98742c8d-869c-4e19-91c6-fc9bd2b68fec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductWarrantyAccrualClassifiedCurrent_e3f14247-c57b-42ec-8c75-d04e1ac88bb6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProductWarrantyAccrualClassifiedCurrent"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_940970a7-6e85-4ec5-a970-faea016e3487" xlink:to="loc_us-gaap_ProductWarrantyAccrualClassifiedCurrent_e3f14247-c57b-42ec-8c75-d04e1ac88bb6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Accruedfreight_66f57cd2-18d7-4ca2-871f-a56ade9af892" xlink:href="icui-20210930.xsd#icui_Accruedfreight"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_940970a7-6e85-4ec5-a970-faea016e3487" xlink:to="loc_icui_Accruedfreight_66f57cd2-18d7-4ca2-871f-a56ade9af892" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_52172a27-ffe8-4fc4-a0f8-6d01f445d0f0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_940970a7-6e85-4ec5-a970-faea016e3487" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_52172a27-ffe8-4fc4-a0f8-6d01f445d0f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_99a92a20-9538-481d-8a5e-74fd036476de" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_940970a7-6e85-4ec5-a970-faea016e3487" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_99a92a20-9538-481d-8a5e-74fd036476de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/AccruedLiabilitiesLongtermliabilitiesDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#AccruedLiabilitiesLongtermliabilitiesDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/AccruedLiabilitiesLongtermliabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_b639d324-3ce9-4757-ba12-7686148fd0b1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_5a0e2bdc-6c08-4178-9a43-69889218bc08" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_b639d324-3ce9-4757-ba12-7686148fd0b1" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_5a0e2bdc-6c08-4178-9a43-69889218bc08" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedEmployeeBenefitsCurrentAndNoncurrent_56c2fe47-78d8-4976-9bc0-28a5a4eb0cb0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedEmployeeBenefitsCurrentAndNoncurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_b639d324-3ce9-4757-ba12-7686148fd0b1" xlink:to="loc_us-gaap_AccruedEmployeeBenefitsCurrentAndNoncurrent_56c2fe47-78d8-4976-9bc0-28a5a4eb0cb0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedRentCurrentAndNoncurrent_38d3cf8d-abb1-4e59-9c8b-1b8d8f0602c4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccruedRentCurrentAndNoncurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_b639d324-3ce9-4757-ba12-7686148fd0b1" xlink:to="loc_us-gaap_AccruedRentCurrentAndNoncurrent_38d3cf8d-abb1-4e59-9c8b-1b8d8f0602c4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Liabilitiesforcontracts_c9e9d3b1-5330-4b17-973c-d3c379255369" xlink:href="icui-20210930.xsd#icui_Liabilitiesforcontracts"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_b639d324-3ce9-4757-ba12-7686148fd0b1" xlink:to="loc_icui_Liabilitiesforcontracts_c9e9d3b1-5330-4b17-973c-d3c379255369" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_4290a16b-2cc4-4ea7-b5ad-d5ccef992687" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_b639d324-3ce9-4757-ba12-7686148fd0b1" xlink:to="loc_us-gaap_FinanceLeaseLiabilityNoncurrent_4290a16b-2cc4-4ea7-b5ad-d5ccef992687" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesNoncurrent_ce50d240-de97-4e12-b1e1-2e593b9bf680" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAccruedLiabilitiesNoncurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_b639d324-3ce9-4757-ba12-7686148fd0b1" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesNoncurrent_ce50d240-de97-4e12-b1e1-2e593b9bf680" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent_a33434eb-9e44-4cf2-8217-bea0ceb2feda" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrentAndNoncurrentAbstract_b639d324-3ce9-4757-ba12-7686148fd0b1" xlink:to="loc_us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent_a33434eb-9e44-4cf2-8217-bea0ceb2feda" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxes" xlink:type="simple" xlink:href="icui-20210930.xsd#IncomeTaxes"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/IncomeTaxes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_258e54ef-1ad2-4881-af11-00b4d8b86ffe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_605976a2-48f2-49a7-bbce-d8619aa16e53" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_258e54ef-1ad2-4881-af11-00b4d8b86ffe" xlink:to="loc_us-gaap_IncomeTaxDisclosureTextBlock_605976a2-48f2-49a7-bbce-d8619aa16e53" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/IncomeTaxesEffectivetaxrateDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#IncomeTaxesEffectivetaxrateDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/IncomeTaxesEffectivetaxrateDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_39800569-df6b-4eaf-af15-a816e1143ae7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_e69e459c-7d01-4e58-a9a1-e92f5a5e00ff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_39800569-df6b-4eaf-af15-a816e1143ae7" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_e69e459c-7d01-4e58-a9a1-e92f5a5e00ff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_a1aa80fc-d66d-4b2a-bbbe-b9d342f2b0f3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_39800569-df6b-4eaf-af15-a816e1143ae7" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_a1aa80fc-d66d-4b2a-bbbe-b9d342f2b0f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_d40902c2-2be8-43ad-b398-c6b1db5ce608" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_39800569-df6b-4eaf-af15-a816e1143ae7" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_d40902c2-2be8-43ad-b398-c6b1db5ce608" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/LongTermObligationsNotes" xlink:type="simple" xlink:href="icui-20210930.xsd#LongTermObligationsNotes"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LongTermObligationsNotes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_icui_LOngTermObligationsDisclosureAbstract_b4d01216-e188-4f66-8d66-edc77d25997e" xlink:href="icui-20210930.xsd#icui_LOngTermObligationsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtTextBlock_31f18c9c-e955-4e13-af6c-f0de598e8282" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_LOngTermObligationsDisclosureAbstract_b4d01216-e188-4f66-8d66-edc77d25997e" xlink:to="loc_us-gaap_LongTermDebtTextBlock_31f18c9c-e955-4e13-af6c-f0de598e8282" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/LongTermObligationsTables" xlink:type="simple" xlink:href="icui-20210930.xsd#LongTermObligationsTables"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LongTermObligationsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_icui_LOngTermObligationsDisclosureAbstract_a0efd450-fce6-4245-a7e1-9f5821c04cc2" xlink:href="icui-20210930.xsd#icui_LOngTermObligationsDisclosureAbstract"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/LongTermObligationsDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#LongTermObligationsDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/LongTermObligationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_icui_LOngTermObligationsDisclosureAbstract_eb44e8aa-8f36-4ee5-afd8-185ba22c60fd" xlink:href="icui-20210930.xsd#icui_LOngTermObligationsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShortTermDebtTable_27d97ebc-fa59-41f4-81a4-a541dae9fd20" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfShortTermDebtTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_LOngTermObligationsDisclosureAbstract_eb44e8aa-8f36-4ee5-afd8-185ba22c60fd" xlink:to="loc_us-gaap_ScheduleOfShortTermDebtTable_27d97ebc-fa59-41f4-81a4-a541dae9fd20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_aef909d7-bae8-4b49-af93-ca87c01b94a5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShortTermDebtTable_27d97ebc-fa59-41f4-81a4-a541dae9fd20" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_aef909d7-bae8-4b49-af93-ca87c01b94a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_c65525e4-ad8c-43cb-8294-3ea09505beb4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_aef909d7-bae8-4b49-af93-ca87c01b94a5" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_c65525e4-ad8c-43cb-8294-3ea09505beb4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_SmithsMedicalMember_0c0e44fc-9821-4e86-a7eb-1a90d7eb62f8" xlink:href="icui-20210930.xsd#icui_SmithsMedicalMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_c65525e4-ad8c-43cb-8294-3ea09505beb4" xlink:to="loc_icui_SmithsMedicalMember_0c0e44fc-9821-4e86-a7eb-1a90d7eb62f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermDebtLineItems_4bca27a8-00da-4c6c-88b4-8151f8923535" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShortTermDebtLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShortTermDebtTable_27d97ebc-fa59-41f4-81a4-a541dae9fd20" xlink:to="loc_us-gaap_ShortTermDebtLineItems_4bca27a8-00da-4c6c-88b4-8151f8923535" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LinesOfCreditCurrent_f52cbb06-b125-4f1f-99ef-216654714129" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LinesOfCreditCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShortTermDebtLineItems_4bca27a8-00da-4c6c-88b4-8151f8923535" xlink:to="loc_us-gaap_LinesOfCreditCurrent_f52cbb06-b125-4f1f-99ef-216654714129" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_a6bd5631-9ee7-4af7-8190-ebfc6e90f9f2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShortTermDebtLineItems_4bca27a8-00da-4c6c-88b4-8151f8923535" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_a6bd5631-9ee7-4af7-8190-ebfc6e90f9f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_f999d9db-bfd4-454a-a61a-74034e16408c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_ed7d8319-66d9-4743-b953-dc06ff498564" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShortTermDebtLineItems_4bca27a8-00da-4c6c-88b4-8151f8923535" xlink:to="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_ed7d8319-66d9-4743-b953-dc06ff498564" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityExpirationDate1_8f73beb5-2d4a-4967-9d06-b3cdb5a45927" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityExpirationDate1"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShortTermDebtLineItems_4bca27a8-00da-4c6c-88b4-8151f8923535" xlink:to="loc_us-gaap_LineOfCreditFacilityExpirationDate1_8f73beb5-2d4a-4967-9d06-b3cdb5a45927" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_280d2f0f-f94a-44ef-aab4-dba6b1addf2f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_LOngTermObligationsDisclosureAbstract_eb44e8aa-8f36-4ee5-afd8-185ba22c60fd" xlink:to="loc_us-gaap_DebtInstrumentTable_280d2f0f-f94a-44ef-aab4-dba6b1addf2f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_6b1f347e-5bec-43ab-87a0-e6893a69585e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_280d2f0f-f94a-44ef-aab4-dba6b1addf2f" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_6b1f347e-5bec-43ab-87a0-e6893a69585e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_9753bf6b-9009-48f8-babb-55c81aadd47e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_6b1f347e-5bec-43ab-87a0-e6893a69585e" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_9753bf6b-9009-48f8-babb-55c81aadd47e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_3fb4880c-af56-4246-9133-4c9a04cc6fc0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_280d2f0f-f94a-44ef-aab4-dba6b1addf2f" xlink:to="loc_us-gaap_DebtInstrumentLineItems_3fb4880c-af56-4246-9133-4c9a04cc6fc0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_TotalSeniorSecuredCreditFacility_1b8ad0d2-6250-4145-877d-eddd534c82e1" xlink:href="icui-20210930.xsd#icui_TotalSeniorSecuredCreditFacility"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3fb4880c-af56-4246-9133-4c9a04cc6fc0" xlink:to="loc_icui_TotalSeniorSecuredCreditFacility_1b8ad0d2-6250-4145-877d-eddd534c82e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/CommitmentsandContingencies" xlink:type="simple" xlink:href="icui-20210930.xsd#CommitmentsandContingencies"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/CommitmentsandContingencies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_9eb9f482-071d-43fc-84c5-de6667013ef3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_7fd763ca-13cc-47b9-987a-750a36d05694" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_9eb9f482-071d-43fc-84c5-de6667013ef3" xlink:to="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_7fd763ca-13cc-47b9-987a-750a36d05694" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/CommitmentsandContingenciesContingencyDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#CommitmentsandContingenciesContingencyDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/CommitmentsandContingenciesContingencyDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_d857101a-2288-4828-8529-4c4285d25656" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_ad6f4218-a741-4aa3-88ea-a1ec22a86036" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_d857101a-2288-4828-8529-4c4285d25656" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_ad6f4218-a741-4aa3-88ea-a1ec22a86036" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_0f47f22e-4501-4a49-b64d-a598dc6880d3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_ad6f4218-a741-4aa3-88ea-a1ec22a86036" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_0f47f22e-4501-4a49-b64d-a598dc6880d3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_b211fa12-2655-4408-b6cd-77e59388e2aa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_0f47f22e-4501-4a49-b64d-a598dc6880d3" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_b211fa12-2655-4408-b6cd-77e59388e2aa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_PursuitVascularInc.Member_1887d8cd-fa0e-4865-bf80-45d50391e36c" xlink:href="icui-20210930.xsd#icui_PursuitVascularInc.Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_b211fa12-2655-4408-b6cd-77e59388e2aa" xlink:to="loc_icui_PursuitVascularInc.Member_1887d8cd-fa0e-4865-bf80-45d50391e36c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_HospiraMember_5f3ae9d2-0bd4-4d2c-ae15-bc98393161a3" xlink:href="icui-20210930.xsd#icui_HospiraMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_b211fa12-2655-4408-b6cd-77e59388e2aa" xlink:to="loc_icui_HospiraMember_5f3ae9d2-0bd4-4d2c-ae15-bc98393161a3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_2adee30c-d531-4ccc-b489-1ee7ed9f3256" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_ad6f4218-a741-4aa3-88ea-a1ec22a86036" xlink:to="loc_srt_RangeAxis_2adee30c-d531-4ccc-b489-1ee7ed9f3256" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_d42f2e2c-97b8-45b7-b752-b8ae43b7d571" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_2adee30c-d531-4ccc-b489-1ee7ed9f3256" xlink:to="loc_srt_RangeMember_d42f2e2c-97b8-45b7-b752-b8ae43b7d571" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_f5a322ad-9bce-44b1-aa78-5f3d38623f7d" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_d42f2e2c-97b8-45b7-b752-b8ae43b7d571" xlink:to="loc_srt_MinimumMember_f5a322ad-9bce-44b1-aa78-5f3d38623f7d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_755ec9a9-b01f-4f05-ba32-e4675f6e2104" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_d42f2e2c-97b8-45b7-b752-b8ae43b7d571" xlink:to="loc_srt_MaximumMember_755ec9a9-b01f-4f05-ba32-e4675f6e2104" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionContingentConsiderationLineItems_65fb9b43-ac0e-4ed1-955a-80fd6103761c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionContingentConsiderationLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionContingentConsiderationTable_ad6f4218-a741-4aa3-88ea-a1ec22a86036" xlink:to="loc_us-gaap_BusinessAcquisitionContingentConsiderationLineItems_65fb9b43-ac0e-4ed1-955a-80fd6103761c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Contingentconsiderationgross_f7aa51aa-dcab-458f-bbc8-5627e0a82023" xlink:href="icui-20210930.xsd#icui_Contingentconsiderationgross"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionContingentConsiderationLineItems_65fb9b43-ac0e-4ed1-955a-80fd6103761c" xlink:to="loc_icui_Contingentconsiderationgross_f7aa51aa-dcab-458f-bbc8-5627e0a82023" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_887e026b-5851-4ccd-8049-5d564945f581" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LossContingenciesTable"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_d857101a-2288-4828-8529-4c4285d25656" xlink:to="loc_us-gaap_LossContingenciesTable_887e026b-5851-4ccd-8049-5d564945f581" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContingentConsiderationByTypeAxis_8c84f612-229c-4214-a281-907de270918e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContingentConsiderationByTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_887e026b-5851-4ccd-8049-5d564945f581" xlink:to="loc_us-gaap_ContingentConsiderationByTypeAxis_8c84f612-229c-4214-a281-907de270918e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContingentConsiderationTypeDomain_aba7dc4c-26c0-4fc4-bfa4-7a21f3f37410" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContingentConsiderationTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ContingentConsiderationByTypeAxis_8c84f612-229c-4214-a281-907de270918e" xlink:to="loc_us-gaap_ContingentConsiderationTypeDomain_aba7dc4c-26c0-4fc4-bfa4-7a21f3f37410" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilityMember_2933c7b2-18a1-4319-aab2-eac584b26a25" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilityMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ContingentConsiderationTypeDomain_aba7dc4c-26c0-4fc4-bfa4-7a21f3f37410" xlink:to="loc_us-gaap_LiabilityMember_2933c7b2-18a1-4319-aab2-eac584b26a25" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems_fb0500b8-148f-4428-a775-dcd3fd101e4e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LossContingenciesLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_887e026b-5851-4ccd-8049-5d564945f581" xlink:to="loc_us-gaap_LossContingenciesLineItems_fb0500b8-148f-4428-a775-dcd3fd101e4e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_Contingentconsiderationgross_df92a786-ae8c-4b71-855c-730c15608e3d" xlink:href="icui-20210930.xsd#icui_Contingentconsiderationgross"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_fb0500b8-148f-4428-a775-dcd3fd101e4e" xlink:to="loc_icui_Contingentconsiderationgross_df92a786-ae8c-4b71-855c-730c15608e3d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_aa525430-afeb-4345-8d8d-0bc6b588d3dd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_fb0500b8-148f-4428-a775-dcd3fd101e4e" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_aa525430-afeb-4345-8d8d-0bc6b588d3dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/CollaborativeandOtherArrangementsNotes" xlink:type="simple" xlink:href="icui-20210930.xsd#CollaborativeandOtherArrangementsNotes"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/CollaborativeandOtherArrangementsNotes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_4374ce33-c08f-4340-8e12-0652bd49e9cd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CollaborativeArrangementDisclosureTextBlock_e004196d-4975-4a1e-b28b-8a627061ef11" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CollaborativeArrangementDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_4374ce33-c08f-4340-8e12-0652bd49e9cd" xlink:to="loc_us-gaap_CollaborativeArrangementDisclosureTextBlock_e004196d-4975-4a1e-b28b-8a627061ef11" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/CollaborativeandOtherArrangementsTables" xlink:type="simple" xlink:href="icui-20210930.xsd#CollaborativeandOtherArrangementsTables"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/CollaborativeandOtherArrangementsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.icumed.com/role/CollaborativeandOtherArrangementsDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#CollaborativeandOtherArrangementsDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/CollaborativeandOtherArrangementsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.icumed.com/role/Equity" xlink:type="simple" xlink:href="icui-20210930.xsd#Equity"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/Equity" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_e0df6c16-a636-486f-a077-a6a33bf49dd6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_845ff63f-56cd-4454-ad87-89ef92a5c72e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_e0df6c16-a636-486f-a077-a6a33bf49dd6" xlink:to="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_845ff63f-56cd-4454-ad87-89ef92a5c72e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/EquityTables" xlink:type="simple" xlink:href="icui-20210930.xsd#EquityTables"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/EquityTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_b00b4f16-44ad-4bc5-8ab9-361c92a9dcc3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_21f8c076-835b-4a5d-aafb-776fdf4537e7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_b00b4f16-44ad-4bc5-8ab9-361c92a9dcc3" xlink:to="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_21f8c076-835b-4a5d-aafb-776fdf4537e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/EquityDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#EquityDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/EquityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_eb6c148a-9e61-43bd-980f-7e3d871c9e8a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_TreasuryStockPurchasePlan_81cb73d7-7483-4fbd-b3d0-205e5ee2f354" xlink:href="icui-20210930.xsd#icui_TreasuryStockPurchasePlan"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_eb6c148a-9e61-43bd-980f-7e3d871c9e8a" xlink:to="loc_icui_TreasuryStockPurchasePlan_81cb73d7-7483-4fbd-b3d0-205e5ee2f354" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_99deccff-0c81-4e25-821e-0983abcf7587" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_eb6c148a-9e61-43bd-980f-7e3d871c9e8a" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_99deccff-0c81-4e25-821e-0983abcf7587" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_1b7e2f00-7318-4d60-915a-1ac250f8799d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_eb6c148a-9e61-43bd-980f-7e3d871c9e8a" xlink:to="loc_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_1b7e2f00-7318-4d60-915a-1ac250f8799d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_9c97b6b4-9df7-4567-8ddf-ad9d314bb94f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_eb6c148a-9e61-43bd-980f-7e3d871c9e8a" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_9c97b6b4-9df7-4567-8ddf-ad9d314bb94f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/EquityAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#EquityAccumulatedOtherComprehensiveIncomeLossDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/EquityAccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_06f29ee1-e59a-4d02-b5b1-1ba869d175fa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2737fcbf-47a8-4223-8b46-61343bcdd4d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_06f29ee1-e59a-4d02-b5b1-1ba869d175fa" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2737fcbf-47a8-4223-8b46-61343bcdd4d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_877fac0a-01b9-4565-86c5-ecb737aa629c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2737fcbf-47a8-4223-8b46-61343bcdd4d7" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_877fac0a-01b9-4565-86c5-ecb737aa629c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_4b1a7837-a415-495f-9a7d-13da8749697e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_877fac0a-01b9-4565-86c5-ecb737aa629c" xlink:to="loc_us-gaap_EquityComponentDomain_4b1a7837-a415-495f-9a7d-13da8749697e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_d1718b7e-08a8-4492-9590-9ead0dbcd640" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_4b1a7837-a415-495f-9a7d-13da8749697e" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_d1718b7e-08a8-4492-9590-9ead0dbcd640" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_22d45728-ffac-4c95-b387-285b2b1b8506" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_4b1a7837-a415-495f-9a7d-13da8749697e" xlink:to="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_22d45728-ffac-4c95-b387-285b2b1b8506" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_25a780c0-dc55-4ecd-8ae4-e31ab916cebf" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_4b1a7837-a415-495f-9a7d-13da8749697e" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_25a780c0-dc55-4ecd-8ae4-e31ab916cebf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_47d2c0f4-9dbb-43a7-8ca7-d98e62c3f2e6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_2737fcbf-47a8-4223-8b46-61343bcdd4d7" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_47d2c0f4-9dbb-43a7-8ca7-d98e62c3f2e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_65d18212-ea87-48f0-872e-879e50bf5aff" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_47d2c0f4-9dbb-43a7-8ca7-d98e62c3f2e6" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_65d18212-ea87-48f0-872e-879e50bf5aff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_71f35ffb-34c2-4503-b671-6697678a6f45" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_47d2c0f4-9dbb-43a7-8ca7-d98e62c3f2e6" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_71f35ffb-34c2-4503-b671-6697678a6f45" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_29b2330d-d1d1-456f-b9e0-f6c2c71229f3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_47d2c0f4-9dbb-43a7-8ca7-d98e62c3f2e6" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_29b2330d-d1d1-456f-b9e0-f6c2c71229f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_8b387449-6a3b-4a70-b695-0110baadf3ef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_47d2c0f4-9dbb-43a7-8ca7-d98e62c3f2e6" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_8b387449-6a3b-4a70-b695-0110baadf3ef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_d6624936-2a0f-4258-ad04-8630e13f09f7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_47d2c0f4-9dbb-43a7-8ca7-d98e62c3f2e6" xlink:to="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent_d6624936-2a0f-4258-ad04-8630e13f09f7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/BusinessCombinationsandAssetAcquisitions" xlink:type="simple" xlink:href="icui-20210930.xsd#BusinessCombinationsandAssetAcquisitions"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/BusinessCombinationsandAssetAcquisitions" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAndAssetAcquisitionAbstract_2714a0e8-ed81-4dc9-8f62-7c5783cc8898" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationAndAssetAcquisitionAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationDisclosureTextBlock_2922696f-5b89-40ff-871d-374351c51503" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationAndAssetAcquisitionAbstract_2714a0e8-ed81-4dc9-8f62-7c5783cc8898" xlink:to="loc_us-gaap_BusinessCombinationDisclosureTextBlock_2922696f-5b89-40ff-871d-374351c51503" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/BusinessCombinationsandAssetAcquisitionsTables" xlink:type="simple" xlink:href="icui-20210930.xsd#BusinessCombinationsandAssetAcquisitionsTables"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/BusinessCombinationsandAssetAcquisitionsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAndAssetAcquisitionAbstract_c5081e44-3490-4797-9920-7024ed31708e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationAndAssetAcquisitionAbstract"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.icumed.com/role/BusinessCombinationsandAssetAcquisitionsDetails" xlink:type="simple" xlink:href="icui-20210930.xsd#BusinessCombinationsandAssetAcquisitionsDetails"/>
  <link:presentationLink xlink:role="http://www.icumed.com/role/BusinessCombinationsandAssetAcquisitionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAndAssetAcquisitionAbstract_27a769b7-c0d7-4a3d-94a3-ce512b71365c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationAndAssetAcquisitionAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b1f58d58-b2bd-4519-8141-daabfdd35026" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessCombinationAndAssetAcquisitionAbstract_27a769b7-c0d7-4a3d-94a3-ce512b71365c" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b1f58d58-b2bd-4519-8141-daabfdd35026" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_16c92c5c-7f81-4a57-a933-bb341ea0ca29" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b1f58d58-b2bd-4519-8141-daabfdd35026" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_16c92c5c-7f81-4a57-a933-bb341ea0ca29" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_7cc65d9f-44ce-4170-a1e5-d8e4adf8e828" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_16c92c5c-7f81-4a57-a933-bb341ea0ca29" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_7cc65d9f-44ce-4170-a1e5-d8e4adf8e828" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_SmithsMedicalMember_14bfa7e0-c4ec-4c71-bf53-02ff837c0aac" xlink:href="icui-20210930.xsd#icui_SmithsMedicalMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_7cc65d9f-44ce-4170-a1e5-d8e4adf8e828" xlink:to="loc_icui_SmithsMedicalMember_14bfa7e0-c4ec-4c71-bf53-02ff837c0aac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_accac622-4102-4cc3-a419-acbfda6c1844" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b1f58d58-b2bd-4519-8141-daabfdd35026" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_accac622-4102-4cc3-a419-acbfda6c1844" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_a15e478e-2ec3-41fd-9980-24d3e2fbd36d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_accac622-4102-4cc3-a419-acbfda6c1844" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_a15e478e-2ec3-41fd-9980-24d3e2fbd36d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_53818f67-aae7-44f3-954e-e5427e7990ab" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_OwnershipAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b1f58d58-b2bd-4519-8141-daabfdd35026" xlink:to="loc_srt_OwnershipAxis_53818f67-aae7-44f3-954e-e5427e7990ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_bcf8a6ef-8fb3-417d-9ed3-bea3cf1a3e70" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_OwnershipDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipAxis_53818f67-aae7-44f3-954e-e5427e7990ab" xlink:to="loc_srt_OwnershipDomain_bcf8a6ef-8fb3-417d-9ed3-bea3cf1a3e70" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_5be36541-7ec0-49c7-927c-edbadfa6b873" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b1f58d58-b2bd-4519-8141-daabfdd35026" xlink:to="loc_us-gaap_StatementClassOfStockAxis_5be36541-7ec0-49c7-927c-edbadfa6b873" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_cd3d60ba-ebac-474a-a370-d8d36bd59704" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_5be36541-7ec0-49c7-927c-edbadfa6b873" xlink:to="loc_us-gaap_ClassOfStockDomain_cd3d60ba-ebac-474a-a370-d8d36bd59704" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_TimingAxis_5da5af14-e73c-448f-90a5-cc8ff4b28f44" xlink:href="icui-20210930.xsd#icui_TimingAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b1f58d58-b2bd-4519-8141-daabfdd35026" xlink:to="loc_icui_TimingAxis_5da5af14-e73c-448f-90a5-cc8ff4b28f44" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_TimingDomain_df3112b9-ef33-4d57-9bb3-b8434ac7b692" xlink:href="icui-20210930.xsd#icui_TimingDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_TimingAxis_5da5af14-e73c-448f-90a5-cc8ff4b28f44" xlink:to="loc_icui_TimingDomain_df3112b9-ef33-4d57-9bb3-b8434ac7b692" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_PreconsummationMember_b29a61b8-2a7d-44b3-a074-f4791dd2fbe3" xlink:href="icui-20210930.xsd#icui_PreconsummationMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_TimingDomain_df3112b9-ef33-4d57-9bb3-b8434ac7b692" xlink:to="loc_icui_PreconsummationMember_b29a61b8-2a7d-44b3-a074-f4791dd2fbe3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_TermLoanAxis_ad455bee-1d41-4abe-af70-c6368b195e0f" xlink:href="icui-20210930.xsd#icui_TermLoanAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b1f58d58-b2bd-4519-8141-daabfdd35026" xlink:to="loc_icui_TermLoanAxis_ad455bee-1d41-4abe-af70-c6368b195e0f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_TermLoanDomain_db468b33-b921-49aa-ad8c-ccbc18215c43" xlink:href="icui-20210930.xsd#icui_TermLoanDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_TermLoanAxis_ad455bee-1d41-4abe-af70-c6368b195e0f" xlink:to="loc_icui_TermLoanDomain_db468b33-b921-49aa-ad8c-ccbc18215c43" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_TermLoanAMember_02043b3e-6aa4-42b1-833a-ceecd725dd23" xlink:href="icui-20210930.xsd#icui_TermLoanAMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_TermLoanDomain_db468b33-b921-49aa-ad8c-ccbc18215c43" xlink:to="loc_icui_TermLoanAMember_02043b3e-6aa4-42b1-833a-ceecd725dd23" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_TermLoanBMember_f6fe4141-0fa2-445b-9a9e-6a7546efb4da" xlink:href="icui-20210930.xsd#icui_TermLoanBMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_icui_TermLoanDomain_db468b33-b921-49aa-ad8c-ccbc18215c43" xlink:to="loc_icui_TermLoanBMember_f6fe4141-0fa2-445b-9a9e-6a7546efb4da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_498c238f-cd28-4368-9409-d1497b0c4574" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_b1f58d58-b2bd-4519-8141-daabfdd35026" xlink:to="loc_us-gaap_BusinessAcquisitionLineItems_498c238f-cd28-4368-9409-d1497b0c4574" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_6a03377b-e70c-4490-acb3-e6deed109364" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_498c238f-cd28-4368-9409-d1497b0c4574" xlink:to="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_6a03377b-e70c-4490-acb3-e6deed109364" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_ec8fbbc2-89e2-476c-a481-d60832ff7b5d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_498c238f-cd28-4368-9409-d1497b0c4574" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_ec8fbbc2-89e2-476c-a481-d60832ff7b5d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_430dfc7e-e356-42b9-a0a9-a0a8aaf42294" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_498c238f-cd28-4368-9409-d1497b0c4574" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_430dfc7e-e356-42b9-a0a9-a0a8aaf42294" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_f301e585-4e43-4c75-b897-0031362ca9e8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_498c238f-cd28-4368-9409-d1497b0c4574" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_f301e585-4e43-4c75-b897-0031362ca9e8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_icui_TotalSeniorSecuredCreditFacility_38d2ed64-ab26-4904-a9fa-693baaac672b" xlink:href="icui-20210930.xsd#icui_TotalSeniorSecuredCreditFacility"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_498c238f-cd28-4368-9409-d1497b0c4574" xlink:to="loc_icui_TotalSeniorSecuredCreditFacility_38d2ed64-ab26-4904-a9fa-693baaac672b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredLongTermDebt_d27400d9-b737-491a-8161-b5225dcf8c68" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SecuredLongTermDebt"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_498c238f-cd28-4368-9409-d1497b0c4574" xlink:to="loc_us-gaap_SecuredLongTermDebt_d27400d9-b737-491a-8161-b5225dcf8c68" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
