<StructureDefinition xmlns="http://hl7.org/fhir">
  <meta>
    <lastUpdated value="2021-08-13T23:27:47.925+00:00" />
  </meta>
  <url value="http://fhir.healthbc.org/StructureDefinition/ca-bc-careconnect-effective-period-extension" />
  <version value="1.0" />
  <name value="ca-bc-careconnect-effective-period-extension" />
  <status value="active" />
  <date value="2021-07-21" />
  <fhirVersion value="3.0.2" />
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <contextType value="resource" />
  <context value="Immunization.explanation" />
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension.id">
      <path value="Extension.id" />
      <max value="0" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://fhir.healthbc.org/StructureDefinition/ca-bc-careconnect-effective-period-extension" />
    </element>
    <element id="Extension.value[x]:valuePeriod">
      <path value="Extension.valuePeriod" />
      <sliceName value="valuePeriod" />
      <type>
        <code value="Period" />
      </type>
    </element>
    <element id="Extension.value[x]:valuePeriod.id">
      <path value="Extension.valuePeriod.id" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>