<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://ontariohealth.ca/fhir/StructureDefinition/ca-on-mha-ext-FirstContactDate" />
  <version value="1.0.0" />
  <name value="FirstContactDate" />
  <status value="active" />
  <date value="2022-08-22T20:17:06.3613088+00:00" />
  <description value="The date the client first experienced contact with an HSP regarding a specific program." />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="MHA-PDS-Mapping" />
    <name value="MHA-PDS-Mapping" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="EpisodeOfCare" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="https://ontariohealth.ca/fhir/StructureDefinition/ca-on-mha-ext-FirstContactDate" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <definition value="Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list).&#xD;&#xA;The date the client first experienced contact with an HSP regarding a specific program" />
      <min value="1" />
      <type>
        <code value="dateTime" />
      </type>
      <mustSupport value="true" />
      <mapping>
        <identity value="MHA-PDS-Mapping" />
        <map value="First Contact Date" />
      </mapping>
    </element>
  </differential>
</StructureDefinition>