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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_BBB6A020DE415DDBC5AE2C6169E60048_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_BBB6A020DE415DDBC5AE2C6169E60048" 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_us-gaap_ProceedsFromSaleOfShortTermInvestments_492B31FD794EFEF73ADF2C6169E70B97_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfShortTermInvestments_492B31FD794EFEF73ADF2C6169E70B97" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Change in restricted cash</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations" xlink:label="loc_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_A23EDFCBDD2FEFAA52012C6169E797EB" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfSecuredDebt_4CD2E989618F518DC7B12C6169E7E396_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfSecuredDebt_4CD2E989618F518DC7B12C6169E7E396" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Borrowings under senior credit facility</link:label>
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    <link:label id="lab_us-gaap_CommonStockSharesAuthorized_B2904A38CE3477D35F3578A77CCE2919_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_B2904A38CE3477D35F3578A77CCE2919" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common stock, shares authorized (in shares)</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesAuthorized_B2904A38CE3477D35F3578A77CCE2919_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized_B2904A38CE3477D35F3578A77CCE2919" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Shares Authorized</link:label>
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    <link:label id="lab_us-gaap_CommonStockSharesIssued_F46F36D738FF12521E0D78A77CCE18C4_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_F46F36D738FF12521E0D78A77CCE18C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Common stock, shares issued (in shares)</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesIssued_F46F36D738FF12521E0D78A77CCE18C4_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued_F46F36D738FF12521E0D78A77CCE18C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Common Stock, Shares, Issued</link:label>
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    <link:label id="lab_us-gaap_TreasuryStockShares_13CEAA5722538C40E42978A77CCE3F5B_label_en-US" xlink:label="lab_us-gaap_TreasuryStockShares_13CEAA5722538C40E42978A77CCE3F5B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock, Shares</link:label>
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    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_763D6DFE3E8C98FC8DFE97B4CA68698F_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_763D6DFE3E8C98FC8DFE97B4CA68698F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Goodwill and Intangible Assets Disclosure [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_763D6DFE3E8C98FC8DFE97B4CA68698F" xlink:type="locator" />
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_850805B8A26987EF449197B4CA68D515" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_850805B8A26987EF449197B4CA68D515" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_850805B8A26987EF449197B4CA68D515" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_21B2A57B692A2396412E97B4CA68B850_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_21B2A57B692A2396412E97B4CA68B850" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Annual amortization expense expected to approximate in 2017</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_21B2A57B692A2396412E97B4CA68B850_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_21B2A57B692A2396412E97B4CA68B850" 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/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_21B2A57B692A2396412E97B4CA68B850" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_21B2A57B692A2396412E97B4CA68B850" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_21B2A57B692A2396412E97B4CA68B850" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_41D00FAF384879494D8897B4CA68D987_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_41D00FAF384879494D8897B4CA68D987" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Annual amortization expense expected to approximate in 2018</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_41D00FAF384879494D8897B4CA68D987_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_41D00FAF384879494D8897B4CA68D987" 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/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_41D00FAF384879494D8897B4CA68D987" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_41D00FAF384879494D8897B4CA68D987" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_41D00FAF384879494D8897B4CA68D987" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_D4159F2D803EF53881D497B4CA68A1AC_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_D4159F2D803EF53881D497B4CA68A1AC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Annual amortization expense expected to approximate in 2019</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_D4159F2D803EF53881D497B4CA68A1AC_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_D4159F2D803EF53881D497B4CA68A1AC" 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/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_D4159F2D803EF53881D497B4CA68A1AC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_D4159F2D803EF53881D497B4CA68A1AC" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_D4159F2D803EF53881D497B4CA68A1AC" xlink:type="arc" />
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_B751DB07B1BBB0105EA697B4CA684797_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_B751DB07B1BBB0105EA697B4CA684797" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Annual amortization expense expected to approximate in 2020</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_B751DB07B1BBB0105EA697B4CA684797_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_B751DB07B1BBB0105EA697B4CA684797" 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/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_B751DB07B1BBB0105EA697B4CA684797" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_B751DB07B1BBB0105EA697B4CA684797" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_B751DB07B1BBB0105EA697B4CA684797" xlink:type="arc" />
    <link:label id="lab_us-gaap_AssetsAbstract_B799B3B9AD9BB18A80BB0FDB16FE746C_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsAbstract_B799B3B9AD9BB18A80BB0FDB16FE746C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">ASSETS</link:label>
    <link:label id="lab_us-gaap_AssetsAbstract_B799B3B9AD9BB18A80BB0FDB16FE746C_label_en-US" xlink:label="lab_us-gaap_AssetsAbstract_B799B3B9AD9BB18A80BB0FDB16FE746C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets [Abstract]</link:label>
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    <link:label id="lab_us-gaap_AssetsCurrentAbstract_9570928600CA2A6746BF0FDB16FE0CA3_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_9570928600CA2A6746BF0FDB16FE0CA3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Current assets:</link:label>
    <link:label id="lab_us-gaap_AssetsCurrentAbstract_9570928600CA2A6746BF0FDB16FE0CA3_label_en-US" xlink:label="lab_us-gaap_AssetsCurrentAbstract_9570928600CA2A6746BF0FDB16FE0CA3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Assets, Current [Abstract]</link:label>
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    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_4ED442326E01881331480FDB16FEEAE8_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_4ED442326E01881331480FDB16FEEAE8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_4ED442326E01881331480FDB16FEEAE8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_4ED442326E01881331480FDB16FEEAE8" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_4ED442326E01881331480FDB16FEEAE8" xlink:type="arc" />
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    <link:label id="lab_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_9FBB8521383AE385B1600FDB16FF48D8_label_en-US" xlink:label="lab_us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue_9FBB8521383AE385B1600FDB16FF48D8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restricted Cash and Cash Equivalents, Current</link:label>
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    <link:label id="lab_us-gaap_AccountsReceivableNetCurrent_F393504D366C889355D70FDB16FFD52C_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_F393504D366C889355D70FDB16FFD52C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trade accounts receivable, net of allowances of $6,023 and $5,572</link:label>
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    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_742A66270B532A13581C0FDB170062E2_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_742A66270B532A13581C0FDB170062E2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Property, Plant and Equipment, Net</link:label>
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    <link:label id="lab_us-gaap_StandbyLettersOfCreditMember_E4915F83AF62E6CE9ABB128DD2CD2B27_label_en-US" xlink:label="lab_us-gaap_StandbyLettersOfCreditMember_E4915F83AF62E6CE9ABB128DD2CD2B27" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Standby Letters of Credit [Member]</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_StandbyLettersOfCreditMember_E4915F83AF62E6CE9ABB128DD2CD2B27" xlink:to="lab_us-gaap_StandbyLettersOfCreditMember_E4915F83AF62E6CE9ABB128DD2CD2B27" xlink:type="arc" />
    <link:label id="lab_iart_SwinglineLoanMember_71A0EFF3EC9B7484ACE9128DD2CDCD25_terseLabel_en-US" xlink:label="lab_iart_SwinglineLoanMember_71A0EFF3EC9B7484ACE9128DD2CDCD25" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Swingline Loan</link:label>
    <link:label id="lab_iart_SwinglineLoanMember_71A0EFF3EC9B7484ACE9128DD2CDCD25_label_en-US" xlink:label="lab_iart_SwinglineLoanMember_71A0EFF3EC9B7484ACE9128DD2CDCD25" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Swingline Loan [Member]</link:label>
    <link:label id="lab_iart_SwinglineLoanMember_71A0EFF3EC9B7484ACE9128DD2CDCD25_documentation_en-US" xlink:label="lab_iart_SwinglineLoanMember_71A0EFF3EC9B7484ACE9128DD2CDCD25" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Swingline Loan [Member]</link:label>
    <link:loc xlink:href="iart-20160630.xsd#iart_SwinglineLoanMember" xlink:label="loc_iart_SwinglineLoanMember_71A0EFF3EC9B7484ACE9128DD2CDCD25" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iart_SwinglineLoanMember_71A0EFF3EC9B7484ACE9128DD2CDCD25" xlink:to="lab_iart_SwinglineLoanMember_71A0EFF3EC9B7484ACE9128DD2CDCD25" xlink:type="arc" />
    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_08321BAC361082056B2D128DD2CE4782_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_08321BAC361082056B2D128DD2CE4782" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Senior credit facility, maximum borrowing capacity</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_08321BAC361082056B2D128DD2CE4782_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_08321BAC361082056B2D128DD2CE4782" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Maximum Borrowing Capacity</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_08321BAC361082056B2D128DD2CE4782" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_08321BAC361082056B2D128DD2CE4782" xlink:to="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_08321BAC361082056B2D128DD2CE4782" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProceedsFromLinesOfCredit_3EF2D9CCE8BDB4D76E3E128DD2CE5B35_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromLinesOfCredit_3EF2D9CCE8BDB4D76E3E128DD2CE5B35" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from lines of credit</link:label>
    <link:label id="lab_us-gaap_ProceedsFromLinesOfCredit_3EF2D9CCE8BDB4D76E3E128DD2CE5B35_label_en-US" xlink:label="lab_us-gaap_ProceedsFromLinesOfCredit_3EF2D9CCE8BDB4D76E3E128DD2CE5B35" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Lines of Credit</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_ProceedsFromLinesOfCredit" xlink:label="loc_us-gaap_ProceedsFromLinesOfCredit_3EF2D9CCE8BDB4D76E3E128DD2CE5B35" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_EB3D625CB4469323CD16128DD2CE39FC_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_EB3D625CB4469323CD16128DD2CE39FC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest rates available to the Company at its option</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_EB3D625CB4469323CD16128DD2CE39FC_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_EB3D625CB4469323CD16128DD2CE39FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Basis Spread on Variable Rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_EB3D625CB4469323CD16128DD2CE39FC" xlink:type="locator" />
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    <link:label id="lab_iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse_A472EC04C32D9C97E8E7128DD2CEC568_terseLabel_en-US" xlink:label="lab_iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse_A472EC04C32D9C97E8E7128DD2CEC568" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash balance threshold above which excess amount is not subject to any restriction of use or investment</link:label>
    <link:label id="lab_iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse_A472EC04C32D9C97E8E7128DD2CEC568_label_en-US" xlink:label="lab_iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse_A472EC04C32D9C97E8E7128DD2CEC568" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Cash Balance Threshold Above Which Excess Cash Is Not Subject To Restriction Of Use</link:label>
    <link:label id="lab_iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse_A472EC04C32D9C97E8E7128DD2CEC568_documentation_en-US" xlink:label="lab_iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse_A472EC04C32D9C97E8E7128DD2CEC568" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Cash Balance Threshold Above Which Excess Cash Is Not Subject to Restriction of Use</link:label>
    <link:loc xlink:href="iart-20160630.xsd#iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse" xlink:label="loc_iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse_A472EC04C32D9C97E8E7128DD2CEC568" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_A5017CB2891C0AC5D3D0128DD2CED040_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_A5017CB2891C0AC5D3D0128DD2CED040" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of credit, commitment fee percentage</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_A5017CB2891C0AC5D3D0128DD2CED040_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_A5017CB2891C0AC5D3D0128DD2CED040" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Commitment Fee Percentage</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_A5017CB2891C0AC5D3D0128DD2CED040" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DeferredFinanceCostsGross_627F69CDDAC6FF12B694128DD2CE7C84_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsGross_627F69CDDAC6FF12B694128DD2CE7C84" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred finance costs, gross</link:label>
    <link:label id="lab_us-gaap_DeferredFinanceCostsGross_627F69CDDAC6FF12B694128DD2CE7C84_label_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsGross_627F69CDDAC6FF12B694128DD2CE7C84" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Issuance Costs, Gross</link:label>
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    <link:label id="lab_us-gaap_LineOfCredit_0613461BFCFFDAF75898128DD2CE54A4_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCredit_0613461BFCFFDAF75898128DD2CE54A4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of credit facility outstanding</link:label>
    <link:label id="lab_us-gaap_LineOfCredit_0613461BFCFFDAF75898128DD2CE54A4_label_en-US" xlink:label="lab_us-gaap_LineOfCredit_0613461BFCFFDAF75898128DD2CE54A4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Line of Credit</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCredit" xlink:label="loc_us-gaap_LineOfCredit_0613461BFCFFDAF75898128DD2CE54A4" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtWeightedAverageInterestRate_C083744A3265B918F109128DD2CE53EF_label_en-US" xlink:label="lab_us-gaap_DebtWeightedAverageInterestRate_C083744A3265B918F109128DD2CE53EF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt, Weighted Average Interest Rate</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtWeightedAverageInterestRate" xlink:label="loc_us-gaap_DebtWeightedAverageInterestRate_C083744A3265B918F109128DD2CE53EF" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_18185AAF547EBA03849A128DD2CE1826_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_18185AAF547EBA03849A128DD2CE1826" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Available borrowings under senior secured revolving credit facility</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity" xlink:label="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_18185AAF547EBA03849A128DD2CE1826" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding_026AB3FD3BD68405131D128DD2CE1919_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding_026AB3FD3BD68405131D128DD2CE1919" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Line of credit facility, fair value of amount outstanding</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding_026AB3FD3BD68405131D128DD2CE1919_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding_026AB3FD3BD68405131D128DD2CE1919" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Line of Credit Facility, Fair Value of Amount Outstanding</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding" xlink:label="loc_us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding_026AB3FD3BD68405131D128DD2CE1919" xlink:type="locator" />
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    <link:label id="lab_us-gaap_LongTermDebtFairValue_88E214152CD92551CD3F128DD2CE1FB2_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtFairValue_88E214152CD92551CD3F128DD2CE1FB2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Long-term debt, fair value</link:label>
    <link:label id="lab_us-gaap_LongTermDebtFairValue_88E214152CD92551CD3F128DD2CE1FB2_label_en-US" xlink:label="lab_us-gaap_LongTermDebtFairValue_88E214152CD92551CD3F128DD2CE1FB2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Long-term Debt, Fair Value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_LongTermDebtFairValue" xlink:label="loc_us-gaap_LongTermDebtFairValue_88E214152CD92551CD3F128DD2CE1FB2" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DebtInstrumentFaceAmount_C7304FFD5C5A1B412EF5128DD2CE5EB4_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount_C7304FFD5C5A1B412EF5128DD2CE5EB4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Principal amount outstanding</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentFaceAmount_C7304FFD5C5A1B412EF5128DD2CE5EB4_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount_C7304FFD5C5A1B412EF5128DD2CE5EB4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Debt Instrument, Face Amount</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_FF5A5B77221A00E74486128DD2CEAFC2_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_FF5A5B77221A00E74486128DD2CEAFC2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Interest rate on debt</link:label>
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    <link:label id="lab_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_C6F0B34DBF8A6935D821128DD2CEC85C_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_C6F0B34DBF8A6935D821128DD2CEC85C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Portion of the debt proceeds that was classified as equity at the time of the offering</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd#us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_CC2141FA3B11853AA363128DD2CFA34C" xlink:type="locator" />
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    <link:label id="lab_iart_PrincipalAmountOfNotesPerAverageTradingPrice_9B368594357032CF836B128DD2CFC68B_terseLabel_en-US" xlink:label="lab_iart_PrincipalAmountOfNotesPerAverageTradingPrice_9B368594357032CF836B128DD2CFC68B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Principal amount of notes per average trading price</link:label>
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    <link:label id="lab_iart_PrincipalAmountOfNotesPerAverageTradingPrice_9B368594357032CF836B128DD2CFC68B_documentation_en-US" xlink:label="lab_iart_PrincipalAmountOfNotesPerAverageTradingPrice_9B368594357032CF836B128DD2CFC68B" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Principal amount of notes for determining if the average trading price is in excess of this percentage of the conversion value.</link:label>
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    <link:label id="lab_iart_MaximumAverageConversionValueOfNotes_62510FFC77659AFC06FD128DD2CF3918_label_en-US" xlink:label="lab_iart_MaximumAverageConversionValueOfNotes_62510FFC77659AFC06FD128DD2CF3918" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Maximum Average Conversion Value Of Notes</link:label>
    <link:label id="lab_iart_MaximumAverageConversionValueOfNotes_62510FFC77659AFC06FD128DD2CF3918_documentation_en-US" xlink:label="lab_iart_MaximumAverageConversionValueOfNotes_62510FFC77659AFC06FD128DD2CF3918" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The notes are convertible if the average trading price per $1000 principal amount of notes is less than or equal to this percentage of the average conversion value of the notes during a period as defined in the indenture.</link:label>
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    <link:label id="lab_iart_DebtInstrumentConvertibleNumberofDebtInstrumentsPendingConversion_08F246239D37E0AE5372128DD2CFB1C0_terseLabel_en-US" xlink:label="lab_iart_DebtInstrumentConvertibleNumberofDebtInstrumentsPendingConversion_08F246239D37E0AE5372128DD2CFB1C0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Number debt instruments pending conversion</link:label>
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