<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="referring_av_unit_name" />
  <url value="https://vved.local:3000/vved/api/v1/fhir/StructureDefinition/referring_av_unit_name" />
  <version value="0.1" />
  <name value="ReferringAVUnitName" />
  <title value="Referring AV Unit Name" />
  <status value="active" />
  <publisher value="Northern Health Digital Health Development Team" />
  <description value="The name of the Ambulance Victoria unit that referred the patient to VVED" />
  <kind value="complex-type" />
  <abstract value="false" />
  <type value="Extension" />
  <snapshot>
    <element id="Extension">
      <path value="Extension" />
      <short value="Referring AV unit name" />
      <definition value="The name of the Ambulance Victoria unit that referred the patient to VVED" />
      <max value="1" />
      <base>
        <path value="Extension" />
        <max value="1" />
      </base>
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <base>
        <path value="Extension.url" />
      </base>
      <fixedUri value="https://vved.local:3000/vved/api/v1/fhir/StructureDefinition/referring_av_unit_name" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <short value="Unit name" />
      <definition value="Unit name" />
      <comment value="Note that FHIR strings SHALL NOT exceed 1MB in size" />
      <min value="1" />
      <max value="1" />
      <base>
        <path value="Extension.value[x]" />
        <min value="1" />
        <max value="1" />
      </base>
      <type>
        <code value="string" />
      </type>
      <condition value="ele-1" />
      <constraint>
        <key value="ele-1" />
        <severity value="error" />
        <human value="All FHIR elements must have a @value or children" />
        <expression value="hasValue() or (children().count() &gt; id.count())" />
        <xpath value="@value|f:*|h:div" />
        <source value="http://hl7.org/fhir/StructureDefinition/Element" />
      </constraint>
      <mapping>
        <identity value="rim" />
        <map value="n/a" />
      </mapping>
    </element>
  </snapshot>
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Referring AV unit name" />
      <definition value="The name of the Ambulance Victoria unit that referred the patient to VVED" />
      <max value="1" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="https://vved.local:3000/vved/api/v1/fhir/StructureDefinition/referring_av_unit_name" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <short value="Unit name" />
      <definition value="Unit name" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="string" />
      </type>
    </element>
  </differential>
</StructureDefinition>