<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="patient-birthTime" />
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="2" />
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="trial-use" />
  </extension>
  <url value="http://fhir.infoway-inforoute.ca/ca-ext/StructureDefinition/patient-birthTime" />
  <version value="1.1.0" />
  <name value="BirthTime" />
  <title value="Birth Time" />
  <status value="active" />
  <experimental value="false" />
  <publisher value="Canada Health Infoway" />
  <contact>
    <name value="National Standards Release Centre" />
    <telecom>
      <system value="url" />
      <value value="http://www.infoway-inforoute.ca" />
    </telecom>
    <telecom>
      <system value="email" />
      <value value="standards@infoway-inforoute.ca" />
    </telecom>
  </contact>
  <description value="Re-publishing of patient-birthTime extension with expanded context of use to allow application to Person.dateTime while the issue submitted to the extensions pack to expand the global extension is resolved." />
  <jurisdiction>
    <coding>
      <system value="urn:iso:std:iso:3166" />
      <code value="CA" />
    </coding>
  </jurisdiction>
  <copyright value="Copyright © 2025+ Canada Health Infoway. All rights reserved. [Terms of Use and License Agreements](https://ic.infoway-inforoute.ca/en/about/tou). [Privacy Policy](https://www.infoway-inforoute.ca/en/legal/privacy-policy)." />
  <fhirVersion value="4.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Patient.birthDate" />
  </context>
  <context>
    <type value="element" />
    <expression value="Person.birthDate" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Time of day of birth" />
      <definition value="The time of day that the Patient or Person was born. This includes the date to ensure that the timezone information can be communicated effectively." />
      <max value="1" />
    </element>
    <element id="Extension.extension">
      <path value="Extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://fhir.infoway-inforoute.ca/ca-ext/StructureDefinition/patient-birthTime" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
      <min value="1" />
    </element>
    <element id="Extension.value[x]:valueDateTime">
      <path value="Extension.value[x]" />
      <sliceName value="valueDateTime" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="dateTime" />
      </type>
    </element>
  </differential>
</StructureDefinition>