<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ext-id-health-card-version-code" />
  <url value="http://ontariohealth.ca/fhir/StructureDefinition/ext-id-health-card-version-code" />
  <version value="0.9.0" />
  <name value="HealthCardVersionCode" />
  <status value="active" />
  <date value="2024-04-19T02:20:56.4940505+00:00" />
  <description value="An assigned sequence code, uniquely identifying a Health Card issued (or potentially issued) to a Registered Person" />
  <purpose value="Uniquely identify a Health Card issued to a Registered Person" />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Patient.identifier.value" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <definition value="An assigned sequence code, uniquely identifying a Health Card issued (or potentially issued) to a Registered Person" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://ontariohealth.ca/fhir/StructureDefinition/ext-id-health-card-version-code" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <min value="1" />
      <type>
        <code value="string" />
      </type>
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>