Health Certificate - XML Representation

WHO SMART Trust
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WHO SMART Trust, published by WHO. This guide is not an authorized publication; it is the continuous build for version 1.7.5 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/WorldHealthOrganization/smart-trust/ and changes regularly. See the Directory of published versions
Logical Model: HCert - XML Profile

Active as of 2026-10-22
XML representation of the HCert logical model.
Raw xml | Download

<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="HCert"/>
  <text>
    <status value="extensions"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: StructureDefinition HCert</b></p><table border="0" cellpadding="0" cellspacing="0" class="xhtTableBorder0"><tr class="xhtRowBorder1"><th scope="col" style="" class="hierarchy xhtCellBorder0"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="The logical name of the element">Name</a></th><th scope="col" style="" class="hierarchy xhtCellBorder0"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Information about the use of the element">Flags</a></th><th scope="col" style="" class="hierarchy xhtCellBorder0"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Minimum and Maximum # of times the element can appear in the instance">Card.</a></th><th scope="col" style="; width: 100px" class="hierarchy xhtCellBorder0"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Reference to the type of the element">Type</a></th><th scope="col" style="" class="hierarchy xhtCellBorder0"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Additional information about the element">Description &amp; Constraints</a><span style="float: right"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format"><img src="data:image/png;base64,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" alt="doco" style="background-color: inherit"/></a></span></th></tr><tr class="xhtRowBorder0 xhtRowEven"><td style="background-image: url(tbl_bck1.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="" style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-HCert-definitions.html#HCert" title="Logical Model for the HCERT">HCert</a><a name="HCert"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0"><span class="xhtPieceDeEmphasized">0</span><span class="xhtPieceDeEmphasized">..</span><span class="xhtPieceDeEmphasized">*</span></td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/types.html#Base">Base</a></td><td style="" class="hierarchy xhtCellBorder0">Health Certificate</td></tr>
<tr class="xhtRowBorder0 xhtRowOdd"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_resource.png" alt="" style="background-color: #F7F7F7; background-color: inherit" title="Resource" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">HCert.</span><a href="StructureDefinition-HCert-definitions.html#HCert.1" title="HCERT EU DCC">1</a><a name="HCert.1"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://smart.who.int/ddcc/1.0.1/StructureDefinition-HCertDCC.html">HCertDCC</a></td><td style="" class="hierarchy xhtCellBorder0">HCERT EU DCC</td></tr>
<tr class="xhtRowBorder0 xhtRowEven"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_resource.png" alt="" style="background-color: white; background-color: inherit" title="Resource" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">HCert.</span><a href="StructureDefinition-HCert-definitions.html#HCert.3" title="DDCC Vaccination claim (PROPOSED)">3</a><a name="HCert.3"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://smart.who.int/ddcc/1.0.1/StructureDefinition-DDCCCoreDataSetVS.html" title="http://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSet">DDCCCoreDataSetVS</a></td><td style="" class="hierarchy xhtCellBorder0">Vaccination Core Data Set claim</td></tr>
<tr class="xhtRowBorder0 xhtRowOdd"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_resource.png" alt="" style="background-color: #F7F7F7; background-color: inherit" title="Resource" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">HCert.</span><a href="StructureDefinition-HCert-definitions.html#HCert.4" title="DDCC Test Result claim (PROPOSED)">4</a><a name="HCert.4"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://smart.who.int/ddcc/1.0.1/StructureDefinition-DDCCCoreDataSetTR.html" title="http://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSet">DDCCCoreDataSetTR</a></td><td style="" class="hierarchy xhtCellBorder0">Test Result Core Data Set claim</td></tr>
<tr class="xhtRowBorder0 xhtRowEven"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="" style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">HCert.</span><a href="StructureDefinition-HCert-definitions.html#HCert.5" title="URI of a Verifiable Health Link.  Of the form 'vhlink:/eyJ1cmwiOiJodHRwczovL2Vo....' ">5</a><a name="HCert.5"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://hl7.org/fhir/R5/datatypes.html#string">string</a></td><td style="" class="hierarchy xhtCellBorder0">VHL</td></tr>
<tr class="xhtRowBorder0 xhtRowOdd"><td style="background-image: url(tbl_bck10.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_resource.png" alt="" style="background-color: #F7F7F7; background-color: inherit" title="Resource" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">HCert.</span><a href="StructureDefinition-HCert-definitions.html#HCert.-6" title="Minimal Digital Vaccination Certificate Payload (Proposed)">-6</a><a name="HCert.-6"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://smart.who.int/trust-phw/v0.1.0/StructureDefinition-DVCMin.html">DVCMin</a></td><td style="" class="hierarchy xhtCellBorder0">DVCMin</td></tr>
<tr class="xhtRowBorder0 xhtRowEven"><td style="background-image: url(tbl_bck00.png)" class="hierarchy xhtCellBorder0 xhtCellNoWrap"><img src="tbl_spacer.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="" style="background-color: inherit" class="hierarchy"/><img src="icon_resource.png" alt="" style="background-color: white; background-color: inherit" title="Resource" class="hierarchy"/> <span style="position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0" class="sr-only">HCert.</span><a href="StructureDefinition-HCert-definitions.html#HCert.-7" title="Medication Treatment Line Minimal (Proposed)">-7</a><a name="HCert.-7"> </a></td><td style="" class="hierarchy xhtCellBorder0"/><td style="" class="hierarchy xhtCellBorder0">0..1</td><td style="" class="hierarchy xhtCellBorder0"><a href="http://smart.who.int/ph4h/0.9.9/StructureDefinition-MedicationTreatmentLineMin.html">MedicationTreatmentLineMin</a></td><td style="" class="hierarchy xhtCellBorder0">Medication Treatment Line Minimal (Proposed)</td></tr>
<tr><td colspan="5" class="hierarchy"><br/><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format"><img src="data:image/png;base64,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" alt="doco" style="background-color: inherit"/> Documentation for this format</a></td></tr></table></div>
  </text>
  <url value="http://smart.who.int/trust/StructureDefinition/HCert"/>
  <version value="1.7.5"/>
  <name value="HCert"/>
  <title value="Health Certificate"/>
  <status value="active"/>
  <date value="2026-10-22T10:52:00+00:00"/>
  <publisher value="WHO"/>
  <contact>
    <name value="WHO"/>
    <telecom>
      <system value="url"/>
      <value value="http://who.int"/>
    </telecom>
  </contact>
  <description value="Logical Model for the HCERT"/>
  <jurisdiction>
    <coding>
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
      <code value="001"/>
    </coding>
  </jurisdiction>
  <fhirVersion value="5.0.0"/>
  <mapping>
    <identity value="rim"/>
    <uri value="http://hl7.org/v3"/>
    <name value="RIM Mapping"/>
  </mapping>
  <kind value="logical"/>
  <abstract value="false"/>
  <type value="http://smart.who.int/trust/StructureDefinition/HCert"/>
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Base"/>
  <derivation value="specialization"/>
  <snapshot>
    <extension
               url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version">
      <valueString value="5.0.0"/>
    </extension>
    <element id="HCert">
      <path value="HCert"/>
      <short value="Health Certificate"/>
      <definition value="Logical Model for the HCERT"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Base"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <isModifier value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="HCert.1">
      <path value="HCert.1"/>
      <short value="HCERT EU DCC"/>
      <definition value="HCERT EU DCC"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="HCert.1"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="http://smart.who.int/ddcc/StructureDefinition/HCertDCC"/>
      </type>
    </element>
    <element id="HCert.3">
      <path value="HCert.3"/>
      <short value="Vaccination Core Data Set claim"/>
      <definition value="DDCC Vaccination claim (PROPOSED)"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="HCert.3"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code
              value="http://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSet"/>
        <profile
                 value="http://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSetVS"/>
      </type>
    </element>
    <element id="HCert.4">
      <path value="HCert.4"/>
      <short value="Test Result Core Data Set claim"/>
      <definition value="DDCC Test Result claim (PROPOSED)"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="HCert.4"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code
              value="http://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSet"/>
        <profile
                 value="http://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSetTR"/>
      </type>
    </element>
    <element id="HCert.5">
      <path value="HCert.5"/>
      <short value="VHL"/>
      <definition
                  value="URI of a Verifiable Health Link.  Of the form 'vhlink:/eyJ1cmwiOiJodHRwczovL2Vo....'"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="HCert.5"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="string"/>
      </type>
    </element>
    <element id="HCert.-6">
      <path value="HCert.-6"/>
      <short value="DVCMin"/>
      <definition
                  value="Minimal Digital Vaccination Certificate Payload (Proposed)"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="HCert.-6"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code
              value="http://smart.who.int/trust-phw/StructureDefinition/DVCMin"/>
      </type>
    </element>
    <element id="HCert.-7">
      <path value="HCert.-7"/>
      <short value="Medication Treatment Line Minimal (Proposed)"/>
      <definition value="Medication Treatment Line Minimal (Proposed)"/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="HCert.-7"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code
              value="http://smart.who.int/ph4h/StructureDefinition/MedicationTreatmentLineMin"/>
      </type>
    </element>
  </snapshot>
  <differential>
    <element id="HCert">
      <path value="HCert"/>
      <short value="Health Certificate"/>
      <definition value="Logical Model for the HCERT"/>
    </element>
    <element id="HCert.1">
      <path value="HCert.1"/>
      <short value="HCERT EU DCC"/>
      <definition value="HCERT EU DCC"/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="http://smart.who.int/ddcc/StructureDefinition/HCertDCC"/>
      </type>
    </element>
    <element id="HCert.3">
      <path value="HCert.3"/>
      <short value="Vaccination Core Data Set claim"/>
      <definition value="DDCC Vaccination claim (PROPOSED)"/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code
              value="http://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSet"/>
        <profile
                 value="http://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSetVS"/>
      </type>
    </element>
    <element id="HCert.4">
      <path value="HCert.4"/>
      <short value="Test Result Core Data Set claim"/>
      <definition value="DDCC Test Result claim (PROPOSED)"/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code
              value="http://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSet"/>
        <profile
                 value="http://smart.who.int/ddcc/StructureDefinition/DDCCCoreDataSetTR"/>
      </type>
    </element>
    <element id="HCert.5">
      <path value="HCert.5"/>
      <short value="VHL"/>
      <definition
                  value="URI of a Verifiable Health Link.  Of the form 'vhlink:/eyJ1cmwiOiJodHRwczovL2Vo....' "/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="string"/>
      </type>
    </element>
    <element id="HCert.-6">
      <path value="HCert.-6"/>
      <short value="DVCMin"/>
      <definition
                  value="Minimal Digital Vaccination Certificate Payload (Proposed)"/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code
              value="http://smart.who.int/trust-phw/StructureDefinition/DVCMin"/>
      </type>
    </element>
    <element id="HCert.-7">
      <path value="HCert.-7"/>
      <short value="Medication Treatment Line Minimal (Proposed)"/>
      <definition value="Medication Treatment Line Minimal (Proposed)"/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code
              value="http://smart.who.int/ph4h/StructureDefinition/MedicationTreatmentLineMin"/>
      </type>
    </element>
  </differential>
</StructureDefinition>
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IG © 2023+ WHO. Package smart.who.int.trust#1.7.5 based on FHIR 5.0.0. Generated 2026-10-22
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