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    <link:label id="lab_iart_CodmanMember_FF8809A338DD34C67BDF24949F194787_documentation_en-US" xlink:label="lab_iart_CodmanMember_FF8809A338DD34C67BDF24949F194787" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Codman [Member]</link:label>
    <link:loc xlink:href="iart-20190630.xsd#iart_CodmanMember" xlink:label="loc_iart_CodmanMember_FF8809A338DD34C67BDF24949F194787" xlink:type="locator" />
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    <link:label id="lab_us-gaap_CashFlowHedgingMember_5C7861AAE4A651D2FC4224949F1ACA08_terseLabel_en-US" xlink:label="lab_us-gaap_CashFlowHedgingMember_5C7861AAE4A651D2FC4224949F1ACA08" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash Flow Hedges</link:label>
    <link:label id="lab_us-gaap_CashFlowHedgingMember_5C7861AAE4A651D2FC4224949F1ACA08_label_en-US" xlink:label="lab_us-gaap_CashFlowHedgingMember_5C7861AAE4A651D2FC4224949F1ACA08" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Flow Hedging [Member]</link:label>
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    <link:label id="lab_us-gaap_IncomeStatementLocationDomain_3474E18AA22EDB1EF92124949F1B526E_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain_3474E18AA22EDB1EF92124949F1B526E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Income Statement Location [Domain]</link:label>
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    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_532E4B0296528B91FF6D147146E3CFD5_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_532E4B0296528B91FF6D147146E3CFD5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected annual amortization expense, 2020</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_532E4B0296528B91FF6D147146E3CFD5_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_532E4B0296528B91FF6D147146E3CFD5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Two</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_532E4B0296528B91FF6D147146E3CFD5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_532E4B0296528B91FF6D147146E3CFD5" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_532E4B0296528B91FF6D147146E3CFD5" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_FABBE9DBA51742DB0364147146E37E41_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_FABBE9DBA51742DB0364147146E37E41" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected annual amortization expense, 2021</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_FABBE9DBA51742DB0364147146E37E41_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_FABBE9DBA51742DB0364147146E37E41" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Three</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_FABBE9DBA51742DB0364147146E37E41" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_FABBE9DBA51742DB0364147146E37E41" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_FABBE9DBA51742DB0364147146E37E41" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_BB2BDDEE8BF3F4438CEC147146E44D99_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_BB2BDDEE8BF3F4438CEC147146E44D99" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected annual amortization expense, 2022</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_BB2BDDEE8BF3F4438CEC147146E44D99_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_BB2BDDEE8BF3F4438CEC147146E44D99" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Four</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_BB2BDDEE8BF3F4438CEC147146E44D99" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_BB2BDDEE8BF3F4438CEC147146E44D99" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_BB2BDDEE8BF3F4438CEC147146E44D99" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_EEBADAB11016E9762BC8147146E4F019_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_EEBADAB11016E9762BC8147146E4F019" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected annual amortization expense, 2023</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_EEBADAB11016E9762BC8147146E4F019_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_EEBADAB11016E9762BC8147146E4F019" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Five</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_EEBADAB11016E9762BC8147146E4F019" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_EEBADAB11016E9762BC8147146E4F019" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_EEBADAB11016E9762BC8147146E4F019" xlink:type="arc" />
    <link:label id="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_38DAB831E6E896897A5D147146E41940_terseLabel_en-US" xlink:label="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_38DAB831E6E896897A5D147146E41940" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected annual amortization expense, 2024</link:label>
    <link:label id="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_38DAB831E6E896897A5D147146E41940_label_en-US" xlink:label="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_38DAB831E6E896897A5D147146E41940" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Six</link:label>
    <link:label id="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_38DAB831E6E896897A5D147146E41940_documentation_en-US" xlink:label="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_38DAB831E6E896897A5D147146E41940" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, Year Six</link:label>
    <link:loc xlink:href="iart-20190630.xsd#iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix" xlink:label="loc_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_38DAB831E6E896897A5D147146E41940" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_38DAB831E6E896897A5D147146E41940" xlink:to="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseYearSix_38DAB831E6E896897A5D147146E41940" xlink:type="arc" />
    <link:label id="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_0E25114C518763AF18CB147146E45668_terseLabel_en-US" xlink:label="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_0E25114C518763AF18CB147146E45668" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Expected annual amortization expense, thereafter</link:label>
    <link:label id="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_0E25114C518763AF18CB147146E45668_label_en-US" xlink:label="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_0E25114C518763AF18CB147146E45668" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, After Year Six</link:label>
    <link:label id="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_0E25114C518763AF18CB147146E45668_documentation_en-US" xlink:label="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_0E25114C518763AF18CB147146E45668" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Finite-Lived Intangible Assets, Amortization Expense, After Year Six</link:label>
    <link:loc xlink:href="iart-20190630.xsd#iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix" xlink:label="loc_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_0E25114C518763AF18CB147146E45668" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_0E25114C518763AF18CB147146E45668" xlink:to="lab_iart_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearSix_0E25114C518763AF18CB147146E45668" xlink:type="arc" />
    <link:label id="lab_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_7DFF4EC5AC2DEF9B07F7147146E47B89_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_7DFF4EC5AC2DEF9B07F7147146E47B89" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Intangible asset amortization</link:label>
    <link:label id="lab_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_7DFF4EC5AC2DEF9B07F7147146E47B89_label_en-US" xlink:label="lab_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_7DFF4EC5AC2DEF9B07F7147146E47B89" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Impairment of Intangible Assets, Finite-lived</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ImpairmentOfIntangibleAssetsFinitelived" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_7DFF4EC5AC2DEF9B07F7147146E47B89" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_7DFF4EC5AC2DEF9B07F7147146E47B89" xlink:to="lab_us-gaap_ImpairmentOfIntangibleAssetsFinitelived_7DFF4EC5AC2DEF9B07F7147146E47B89" xlink:type="arc" />
    <link:label id="lab_us-gaap_EarningsPerShareTextBlock_B0303152E871995AFEDE14714565260C_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock_B0303152E871995AFEDE14714565260C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">NET INCOME PER SHARE</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareTextBlock_B0303152E871995AFEDE14714565260C_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock_B0303152E871995AFEDE14714565260C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Earnings Per Share [Text Block]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_B0303152E871995AFEDE14714565260C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareTextBlock_B0303152E871995AFEDE14714565260C" xlink:to="lab_us-gaap_EarningsPerShareTextBlock_B0303152E871995AFEDE14714565260C" xlink:type="arc" />
    <link:label id="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_EEDFFFCCEF154E8B0CB31471454EE17A_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_EEDFFFCCEF154E8B0CB31471454EE17A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_EEDFFFCCEF154E8B0CB31471454EE17A_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_EEDFFFCCEF154E8B0CB31471454EE17A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_EEDFFFCCEF154E8B0CB31471454EE17A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_EEDFFFCCEF154E8B0CB31471454EE17A" xlink:to="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_EEDFFFCCEF154E8B0CB31471454EE17A" xlink:type="arc" />
    <link:label id="lab_us-gaap_AwardTypeAxis_5E38513BBB9BE32507B91471454F727F_terseLabel_en-US" xlink:label="lab_us-gaap_AwardTypeAxis_5E38513BBB9BE32507B91471454F727F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Award Type [Axis]</link:label>
    <link:label id="lab_us-gaap_AwardTypeAxis_5E38513BBB9BE32507B91471454F727F_label_en-US" xlink:label="lab_us-gaap_AwardTypeAxis_5E38513BBB9BE32507B91471454F727F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Type [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_5E38513BBB9BE32507B91471454F727F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AwardTypeAxis_5E38513BBB9BE32507B91471454F727F" xlink:to="lab_us-gaap_AwardTypeAxis_5E38513BBB9BE32507B91471454F727F" xlink:type="arc" />
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C6AB621ECBD8E5A1155C1471454FDEE0_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C6AB621ECBD8E5A1155C1471454FDEE0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Award Type [Domain]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C6AB621ECBD8E5A1155C1471454FDEE0_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_C6AB621ECBD8E5A1155C1471454FDEE0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Award Type [Domain]</link:label>
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    <link:label id="lab_iart_VestedPerformanceSharesandVestedRestrictedUnitsMember_813AF579092343DFA44E1471454FB7ED_terseLabel_en-US" xlink:label="lab_iart_VestedPerformanceSharesandVestedRestrictedUnitsMember_813AF579092343DFA44E1471454FB7ED" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Vested Restricted Units and Vested Performance Units</link:label>
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    <link:loc xlink:href="iart-20190630.xsd#iart_VestedPerformanceSharesandVestedRestrictedUnitsMember" xlink:label="loc_iart_VestedPerformanceSharesandVestedRestrictedUnitsMember_813AF579092343DFA44E1471454FB7ED" xlink:type="locator" />
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    <link:label id="lab_iart_FiveYearOptionLeaseFromNovember12032ThroughOctober312037Member_6A3AEAE89FFE91E70791147145CEC9A0_terseLabel_en-US" xlink:label="lab_iart_FiveYearOptionLeaseFromNovember12032ThroughOctober312037Member_6A3AEAE89FFE91E70791147145CEC9A0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Five Year Option Lease From November 1, 2032 Through October 31, 2037</link:label>
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    <link:label id="lab_stpr_NJ_8DEA31710E6C337B6283147145CE8DB7_terseLabel_en-US" xlink:label="lab_stpr_NJ_8DEA31710E6C337B6283147145CE8DB7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">NEW JERSEY</link:label>
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    <link:label id="lab_iart_LesseeOperatingLeaseNumberOfRenewalOptions_05AE19A3AA62AD3D3D00147145CF9D96_terseLabel_en-US" xlink:label="lab_iart_LesseeOperatingLeaseNumberOfRenewalOptions_05AE19A3AA62AD3D3D00147145CF9D96" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of renewal options (or more)</link:label>
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    <link:label id="lab_iart_LesseeOperatingLeaseNumberOfRenewalOptions_05AE19A3AA62AD3D3D00147145CF9D96_documentation_en-US" xlink:label="lab_iart_LesseeOperatingLeaseNumberOfRenewalOptions_05AE19A3AA62AD3D3D00147145CF9D96" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Lessee, Operating Lease, Number Of Renewal Options</link:label>
    <link:loc xlink:href="iart-20190630.xsd#iart_LesseeOperatingLeaseNumberOfRenewalOptions" xlink:label="loc_iart_LesseeOperatingLeaseNumberOfRenewalOptions_05AE19A3AA62AD3D3D00147145CF9D96" xlink:type="locator" />
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    <link:label id="lab_us-gaap_OperatingLeaseExpense_5031F8C6C496A2CF751B147145CF6211_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseExpense_5031F8C6C496A2CF751B147145CF6211" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Operating lease expense</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseExpense_5031F8C6C496A2CF751B147145CF6211_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseExpense_5031F8C6C496A2CF751B147145CF6211" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Operating Lease, Expense</link:label>
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    <link:label id="lab_iart_PercentOfManufacturingFacilityOwnedByCorporationWhoseShareholdersAreTrustsWhoseBeneficiariesIncludeFamilyMembersOfCompanysFormerDirector_1F31D5B455ADBFE2D4B4147145D02A35_terseLabel_en-US" xlink:label="lab_iart_PercentOfManufacturingFacilityOwnedByCorporationWhoseShareholdersAreTrustsWhoseBeneficiariesIncludeFamilyMembersOfCompanysFormerDirector_1F31D5B455ADBFE2D4B4147145D02A35" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Percent of manufacturing facility owned by corporation whose shareholders are trusts whose beneficiaries include family members of company's former director</link:label>
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    <link:label id="lab_iart_ReturnPolicyIssueOfCreditNumberOfDaysFromShipment_E3725FB1C800E20B3C3B1471475329E5_terseLabel_en-US" xlink:label="lab_iart_ReturnPolicyIssueOfCreditNumberOfDaysFromShipment_E3725FB1C800E20B3C3B1471475329E5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number of days from shipment to issue a credit</link:label>
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    <link:label id="lab_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_41F0BB085C69B644F7911B2BBECF33BC_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_41F0BB085C69B644F7911B2BBECF33BC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Contract liabilities</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_41F0BB085C69B644F7911B2BBECF33BC_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_41F0BB085C69B644F7911B2BBECF33BC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Contract with Customer, Liability</link:label>
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    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_41F0BB085C69B644F7911B2BBECF33BC" xlink:to="lab_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_41F0BB085C69B644F7911B2BBECF33BC" xlink:type="arc" />
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_8B826157B395DA355FD81B2BBECFFEA1_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_8B826157B395DA355FD81B2BBECFFEA1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities</link:label>
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    <link:label id="lab_iart_DebtCovenantPeriodAxis_DBE7E4ECE576DC505A72147146A4ECD2_label_en-US" xlink:label="lab_iart_DebtCovenantPeriodAxis_DBE7E4ECE576DC505A72147146A4ECD2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Covenant Period [Axis]</link:label>
    <link:label id="lab_iart_DebtCovenantPeriodAxis_DBE7E4ECE576DC505A72147146A4ECD2_documentation_en-US" xlink:label="lab_iart_DebtCovenantPeriodAxis_DBE7E4ECE576DC505A72147146A4ECD2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Covenant Period [Axis]</link:label>
    <link:loc xlink:href="iart-20190630.xsd#iart_DebtCovenantPeriodAxis" xlink:label="loc_iart_DebtCovenantPeriodAxis_DBE7E4ECE576DC505A72147146A4ECD2" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DebtCovenantPeriodAxis_DBE7E4ECE576DC505A72147146A4ECD2" xlink:to="lab_iart_DebtCovenantPeriodAxis_DBE7E4ECE576DC505A72147146A4ECD2" xlink:type="arc" />
    <link:label id="lab_iart_DebtCovenantPeriodDomain_741A97F021ADB1F8057C147146A40BAF_terseLabel_en-US" xlink:label="lab_iart_DebtCovenantPeriodDomain_741A97F021ADB1F8057C147146A40BAF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Covenant Period [Domain]</link:label>
    <link:label id="lab_iart_DebtCovenantPeriodDomain_741A97F021ADB1F8057C147146A40BAF_label_en-US" xlink:label="lab_iart_DebtCovenantPeriodDomain_741A97F021ADB1F8057C147146A40BAF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Covenant Period [Domain]</link:label>
    <link:label id="lab_iart_DebtCovenantPeriodDomain_741A97F021ADB1F8057C147146A40BAF_documentation_en-US" xlink:label="lab_iart_DebtCovenantPeriodDomain_741A97F021ADB1F8057C147146A40BAF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">[Domain] for Debt Covenant Period [Axis]</link:label>
    <link:loc xlink:href="iart-20190630.xsd#iart_DebtCovenantPeriodDomain" xlink:label="loc_iart_DebtCovenantPeriodDomain_741A97F021ADB1F8057C147146A40BAF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DebtCovenantPeriodDomain_741A97F021ADB1F8057C147146A40BAF" xlink:to="lab_iart_DebtCovenantPeriodDomain_741A97F021ADB1F8057C147146A40BAF" xlink:type="arc" />
    <link:label id="lab_iart_DebtCovenantPeriod1Member_E71B6182E912C328DA62147146A456BE_terseLabel_en-US" xlink:label="lab_iart_DebtCovenantPeriod1Member_E71B6182E912C328DA62147146A456BE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Execution of May 2018 Amendment through March 31, 2019</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod1Member_E71B6182E912C328DA62147146A456BE_label_en-US" xlink:label="lab_iart_DebtCovenantPeriod1Member_E71B6182E912C328DA62147146A456BE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 1 [Member]</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod1Member_E71B6182E912C328DA62147146A456BE_documentation_en-US" xlink:label="lab_iart_DebtCovenantPeriod1Member_E71B6182E912C328DA62147146A456BE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 1 [Member]</link:label>
    <link:loc xlink:href="iart-20190630.xsd#iart_DebtCovenantPeriod1Member" xlink:label="loc_iart_DebtCovenantPeriod1Member_E71B6182E912C328DA62147146A456BE" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DebtCovenantPeriod1Member_E71B6182E912C328DA62147146A456BE" xlink:to="lab_iart_DebtCovenantPeriod1Member_E71B6182E912C328DA62147146A456BE" xlink:type="arc" />
    <link:label id="lab_iart_DebtCovenantPeriod2Member_6B71B9BDE25DE1992871147146A5D40F_terseLabel_en-US" xlink:label="lab_iart_DebtCovenantPeriod2Member_6B71B9BDE25DE1992871147146A5D40F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">June 30, 2019 through March 31, 2020</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod2Member_6B71B9BDE25DE1992871147146A5D40F_label_en-US" xlink:label="lab_iart_DebtCovenantPeriod2Member_6B71B9BDE25DE1992871147146A5D40F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 2 [Member]</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod2Member_6B71B9BDE25DE1992871147146A5D40F_documentation_en-US" xlink:label="lab_iart_DebtCovenantPeriod2Member_6B71B9BDE25DE1992871147146A5D40F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 2 [Member]</link:label>
    <link:loc xlink:href="iart-20190630.xsd#iart_DebtCovenantPeriod2Member" xlink:label="loc_iart_DebtCovenantPeriod2Member_6B71B9BDE25DE1992871147146A5D40F" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DebtCovenantPeriod2Member_6B71B9BDE25DE1992871147146A5D40F" xlink:to="lab_iart_DebtCovenantPeriod2Member_6B71B9BDE25DE1992871147146A5D40F" xlink:type="arc" />
    <link:label id="lab_iart_DebtCovenantPeriod3Member_A32FC5292D08EA8EF9C1147146A57CFF_terseLabel_en-US" xlink:label="lab_iart_DebtCovenantPeriod3Member_A32FC5292D08EA8EF9C1147146A57CFF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">June 30, 2020 through March 31, 2021</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod3Member_A32FC5292D08EA8EF9C1147146A57CFF_label_en-US" xlink:label="lab_iart_DebtCovenantPeriod3Member_A32FC5292D08EA8EF9C1147146A57CFF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 3 [Member]</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod3Member_A32FC5292D08EA8EF9C1147146A57CFF_documentation_en-US" xlink:label="lab_iart_DebtCovenantPeriod3Member_A32FC5292D08EA8EF9C1147146A57CFF" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 3 [Member]</link:label>
    <link:loc xlink:href="iart-20190630.xsd#iart_DebtCovenantPeriod3Member" xlink:label="loc_iart_DebtCovenantPeriod3Member_A32FC5292D08EA8EF9C1147146A57CFF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_DebtCovenantPeriod3Member_A32FC5292D08EA8EF9C1147146A57CFF" xlink:to="lab_iart_DebtCovenantPeriod3Member_A32FC5292D08EA8EF9C1147146A57CFF" xlink:type="arc" />
    <link:label id="lab_iart_DebtCovenantPeriod4Member_E42CFB6B7FC0BB58B42C147146A590B4_terseLabel_en-US" xlink:label="lab_iart_DebtCovenantPeriod4Member_E42CFB6B7FC0BB58B42C147146A590B4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">June 30, 2021 and thereafter</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod4Member_E42CFB6B7FC0BB58B42C147146A590B4_label_en-US" xlink:label="lab_iart_DebtCovenantPeriod4Member_E42CFB6B7FC0BB58B42C147146A590B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 4 [Member]</link:label>
    <link:label id="lab_iart_DebtCovenantPeriod4Member_E42CFB6B7FC0BB58B42C147146A590B4_documentation_en-US" xlink:label="lab_iart_DebtCovenantPeriod4Member_E42CFB6B7FC0BB58B42C147146A590B4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Covenant Period 4 [Member]</link:label>
    <link:loc xlink:href="iart-20190630.xsd#iart_DebtCovenantPeriod4Member" xlink:label="loc_iart_DebtCovenantPeriod4Member_E42CFB6B7FC0BB58B42C147146A590B4" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentAxis_A97E57BF4E9A19D61C19147146A5E05A_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis_A97E57BF4E9A19D61C19147146A5E05A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument [Axis]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentAxis_A97E57BF4E9A19D61C19147146A5E05A_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis_A97E57BF4E9A19D61C19147146A5E05A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis_A97E57BF4E9A19D61C19147146A5E05A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentAxis_A97E57BF4E9A19D61C19147146A5E05A" xlink:to="lab_us-gaap_DebtInstrumentAxis_A97E57BF4E9A19D61C19147146A5E05A" xlink:type="arc" />
    <link:label id="lab_us-gaap_DebtInstrumentNameDomain_FEA7B359FE2B3E837FC9147146A5FFEB_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain_FEA7B359FE2B3E837FC9147146A5FFEB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument, Name [Domain]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentNameDomain_FEA7B359FE2B3E837FC9147146A5FFEB_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain_FEA7B359FE2B3E837FC9147146A5FFEB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Name [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_FEA7B359FE2B3E837FC9147146A5FFEB" xlink:type="locator" />
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    <link:label id="lab_iart_SeniorCreditFacilityMember_D68C5242A8D63509DEC0147146A6C3BE_terseLabel_en-US" xlink:label="lab_iart_SeniorCreditFacilityMember_D68C5242A8D63509DEC0147146A6C3BE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Senior Credit Facility</link:label>
    <link:label id="lab_iart_SeniorCreditFacilityMember_D68C5242A8D63509DEC0147146A6C3BE_label_en-US" xlink:label="lab_iart_SeniorCreditFacilityMember_D68C5242A8D63509DEC0147146A6C3BE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Senior Credit Facility [Member]</link:label>
    <link:label id="lab_iart_SeniorCreditFacilityMember_D68C5242A8D63509DEC0147146A6C3BE_documentation_en-US" xlink:label="lab_iart_SeniorCreditFacilityMember_D68C5242A8D63509DEC0147146A6C3BE" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Senior Credit Facility.</link:label>
    <link:loc xlink:href="iart-20190630.xsd#iart_SeniorCreditFacilityMember" xlink:label="loc_iart_SeniorCreditFacilityMember_D68C5242A8D63509DEC0147146A6C3BE" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentLineItems_96751650FF031AE41D5D147146A6F179_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_96751650FF031AE41D5D147146A6F179" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Debt Instrument [Line Items]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentLineItems_96751650FF031AE41D5D147146A6F179_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_96751650FF031AE41D5D147146A6F179" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="loc_us-gaap_DebtInstrumentLineItems_96751650FF031AE41D5D147146A6F179" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentLineItems_96751650FF031AE41D5D147146A6F179" xlink:to="lab_us-gaap_DebtInstrumentLineItems_96751650FF031AE41D5D147146A6F179" xlink:type="arc" />
    <link:label id="lab_iart_DebtInstrumentCovenantMaximumLeverageRatio_C8784F39C4A9335C8B2B147146A66C64_terseLabel_en-US" xlink:label="lab_iart_DebtInstrumentCovenantMaximumLeverageRatio_C8784F39C4A9335C8B2B147146A66C64" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Maximum Consolidated Total Leverage Ratio</link:label>
    <link:label id="lab_iart_DebtInstrumentCovenantMaximumLeverageRatio_C8784F39C4A9335C8B2B147146A66C64_label_en-US" xlink:label="lab_iart_DebtInstrumentCovenantMaximumLeverageRatio_C8784F39C4A9335C8B2B147146A66C64" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Covenant, Maximum Leverage Ratio</link:label>
    <link:label id="lab_iart_DebtInstrumentCovenantMaximumLeverageRatio_C8784F39C4A9335C8B2B147146A66C64_documentation_en-US" xlink:label="lab_iart_DebtInstrumentCovenantMaximumLeverageRatio_C8784F39C4A9335C8B2B147146A66C64" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Debt Instrument, Covenant, Maximum Leverage Ratio</link:label>
    <link:loc xlink:href="iart-20190630.xsd#iart_DebtInstrumentCovenantMaximumLeverageRatio" xlink:label="loc_iart_DebtInstrumentCovenantMaximumLeverageRatio_C8784F39C4A9335C8B2B147146A66C64" xlink:type="locator" />
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    <link:label id="lab_us-gaap_VariableRateAxis_319188A76029B6C0F0CB1471467FF03C_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateAxis_319188A76029B6C0F0CB1471467FF03C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Variable Rate [Axis]</link:label>
    <link:label id="lab_us-gaap_VariableRateAxis_319188A76029B6C0F0CB1471467FF03C_label_en-US" xlink:label="lab_us-gaap_VariableRateAxis_319188A76029B6C0F0CB1471467FF03C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Variable Rate [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateAxis" xlink:label="loc_us-gaap_VariableRateAxis_319188A76029B6C0F0CB1471467FF03C" xlink:type="locator" />
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    <link:label id="lab_us-gaap_VariableRateDomain_CC6B944EB9E697066AF21471467FB688_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateDomain_CC6B944EB9E697066AF21471467FB688" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Variable Rate [Domain]</link:label>
    <link:label id="lab_us-gaap_VariableRateDomain_CC6B944EB9E697066AF21471467FB688_label_en-US" xlink:label="lab_us-gaap_VariableRateDomain_CC6B944EB9E697066AF21471467FB688" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Variable Rate [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_VariableRateDomain" xlink:label="loc_us-gaap_VariableRateDomain_CC6B944EB9E697066AF21471467FB688" xlink:type="locator" />
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    <link:label id="lab_iart_ThreeMonthUSDLIBORMember_B22A9DAAD653DB378069147146800D0A_terseLabel_en-US" xlink:label="lab_iart_ThreeMonthUSDLIBORMember_B22A9DAAD653DB378069147146800D0A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">3-Month USD LIBOR</link:label>
    <link:label id="lab_iart_ThreeMonthUSDLIBORMember_B22A9DAAD653DB378069147146800D0A_label_en-US" xlink:label="lab_iart_ThreeMonthUSDLIBORMember_B22A9DAAD653DB378069147146800D0A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Three Month USD LIBOR [Member]</link:label>
    <link:label id="lab_iart_ThreeMonthUSDLIBORMember_B22A9DAAD653DB378069147146800D0A_documentation_en-US" xlink:label="lab_iart_ThreeMonthUSDLIBORMember_B22A9DAAD653DB378069147146800D0A" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Three Month USD LIBOR [Member]</link:label>
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    <link:label id="lab_iart_SecuredDebtCurrentMember_B12E1127F2B1009D2104147146C176D1_terseLabel_en-US" xlink:label="lab_iart_SecuredDebtCurrentMember_B12E1127F2B1009D2104147146C176D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Secured Debt, Current</link:label>
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