<SEC-DOCUMENT>0000784199-19-000050.txt : 20190307
<SEC-HEADER>0000784199-19-000050.hdr.sgml : 20190307
<ACCEPTANCE-DATETIME>20190307214421
ACCESSION NUMBER:		0000784199-19-000050
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20190302
FILED AS OF DATE:		20190307
DATE AS OF CHANGE:		20190307

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Saurini Sherry M
		CENTRAL INDEX KEY:			0001666007

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13165
		FILM NUMBER:		19667452

	MAIL ADDRESS:	
		STREET 1:		1655 ROBERTS BLVD NW
		CITY:			KENNESAW
		STATE:			GA
		ZIP:			30144

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CRYOLIFE INC
		CENTRAL INDEX KEY:			0000784199
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				592417093
		STATE OF INCORPORATION:			FL
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1655 ROBERTS BOULEVARD N W
		CITY:			KENNESAW
		STATE:			GA
		ZIP:			30144
		BUSINESS PHONE:		7704193355

	MAIL ADDRESS:	
		STREET 1:		1655 ROBERTS BOULEVARD N W
		CITY:			KENNESAW
		STATE:			GA
		ZIP:			30144
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>certent-form4.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2019-03-02</periodOfReport>

    <issuer>
        <issuerCik>0000784199</issuerCik>
        <issuerName>CRYOLIFE INC</issuerName>
        <issuerTradingSymbol>CRY</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001666007</rptOwnerCik>
            <rptOwnerName>Saurini Sherry M</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1655 ROBERTS BLVD NW</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>KENNESAW</rptOwnerCity>
            <rptOwnerState>GA</rptOwnerState>
            <rptOwnerZipCode>30144</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP, Quality</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2019-03-02</value>
            </transactionDate>
            <deemedExecutionDate>
                <value>2019-03-05</value>
            </deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1388</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>29.7</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>22460</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Represent shares of restricted stock that were withheld for taxes on the grant vest date.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Sherry Saurini</signatureName>
        <signatureDate>2019-03-07</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
