<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://ontariohealth.ca/fhir/StructureDefinition/ca-on-phsd-ext-service-capability" />
  <version value="1.0.0" />
  <name value="ServiceCapability" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="WTIS-MDS" />
    <name value="WTIS MDS data dictionary" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="PractitionerRole.specialty" />
  </context>
  <context>
    <type value="element" />
    <expression value="HealthcareService.type" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension.extension:type">
      <path value="Extension.extension" />
      <sliceName value="type" />
      <max value="1" />
      <mustSupport value="true" />
      <mapping>
        <identity value="WTIS-MDS" />
        <map value="Wait1, Wait2" />
        <comment value="&quot;w1&quot; for wait1, &quot;w2&quot; for wait2, &quot;srw1&quot; for self reported wait 1, &quot;srw2&quot; for self reported wait 2" />
      </mapping>
    </element>
    <element id="Extension.extension:type.url">
      <path value="Extension.extension.url" />
      <fixedUri value="type" />
    </element>
    <element id="Extension.extension:type.value[x]">
      <path value="Extension.extension.value[x]" />
      <type>
        <code value="Coding" />
      </type>
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <description value="Type of wait time" />
        <valueSet value="http://ontariohealth.ca/fhir/ValueSet/wait-time-type" />
      </binding>
    </element>
    <element id="Extension.extension:length">
      <path value="Extension.extension" />
      <sliceName value="length" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Extension.extension:length.url">
      <path value="Extension.extension.url" />
      <fixedUri value="length" />
    </element>
    <element id="Extension.extension:length.value[x]">
      <path value="Extension.extension.value[x]" />
      <type>
        <code value="Duration" />
        <profile value="http://ontariohealth.ca/fhir/StructureDefinition/ca-on-phsd-wait-time-Duration" />
      </type>
      <type>
        <code value="Range" />
      </type>
      <mustSupport value="true" />
      <mapping>
        <identity value="WTIS-MDS" />
        <map value="Wait time (days or weeks)" />
        <comment value="if wait time is exact number of days, use valueDuration. If wait time is range, use valueRange" />
      </mapping>
    </element>
    <element id="Extension.extension:priority">
      <path value="Extension.extension" />
      <sliceName value="priority" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Extension.extension:priority.url">
      <path value="Extension.extension.url" />
      <fixedUri value="priority" />
    </element>
    <element id="Extension.extension:priority.value[x]">
      <path value="Extension.extension.value[x]" />
      <type>
        <code value="Coding" />
      </type>
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <valueSet value="http://ontariohealth.ca/fhir/ValueSet/wait-time-priority" />
      </binding>
      <mapping>
        <identity value="WTIS-MDS" />
        <map value="wait time priority" />
      </mapping>
    </element>
    <element id="Extension.extension:access-target">
      <path value="Extension.extension" />
      <sliceName value="access-target" />
      <max value="1" />
      <mustSupport value="true" />
      <mapping>
        <identity value="WTIS-MDS" />
        <map value="access target (days)" />
      </mapping>
    </element>
    <element id="Extension.extension:access-target.url">
      <path value="Extension.extension.url" />
      <fixedUri value="access-target" />
    </element>
    <element id="Extension.extension:access-target.value[x]">
      <path value="Extension.extension.value[x]" />
      <type>
        <code value="Duration" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Extension.extension:procedure-code">
      <path value="Extension.extension" />
      <sliceName value="procedure-code" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Extension.extension:procedure-code.url">
      <path value="Extension.extension.url" />
      <fixedUri value="procedure-code" />
    </element>
    <element id="Extension.extension:procedure-code.value[x]">
      <path value="Extension.extension.value[x]" />
      <type>
        <code value="Coding" />
      </type>
      <mustSupport value="true" />
      <binding>
        <strength value="extensible" />
        <description value="Code identifies the specific surgical procedure that is performed." />
        <valueSet value="http://ehealthontario.ca/fhir/ValueSet/service-indication" />
      </binding>
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://ontariohealth.ca/fhir/StructureDefinition/ca-on-phsd-ext-service-capability" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>