<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ext-access-duration" />
  <url value="http://pcm.fhir.health.gov.il/StructureDefinition/ext-access-duration" />
  <version value="0.1.6" />
  <name value="ExtAccessDuration" />
  <title value="Ext: PCM Access Duration" />
  <status value="active" />
  <description value="The maximum period for which access is allowed (validity period). Consent.provision.period derived from it by PCM" />
  <fhirVersion value="4.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Element" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Ext: PCM Access Duration" />
      <definition value="The maximum period for which access is allowed (validity period). Consent.provision.period derived from it by PCM" />
    </element>
    <element id="Extension.extension">
      <path value="Extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://pcm.fhir.health.gov.il/StructureDefinition/ext-access-duration" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <short value="Validity period duration (e.g., 6 months)." />
      <min value="1" />
      <type>
        <code value="Duration" />
      </type>
    </element>
    <element id="Extension.value[x].value">
      <path value="Extension.value[x].value" />
      <min value="1" />
    </element>
    <element id="Extension.value[x].system">
      <path value="Extension.value[x].system" />
      <min value="1" />
      <fixedUri value="http://unitsofmeasure.org" />
    </element>
    <element id="Extension.value[x].code">
      <path value="Extension.value[x].code" />
      <min value="1" />
    </element>
  </differential>
</StructureDefinition>