<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ac0fe80a-ebc4-4f9f-825f-7ae7ff448597" />
  <url value="https://fhir.nhs.uk/StructureDefinition/Extension-Spine-ActorRoleServiceOrSpecialty" />
  <name value="ExtensionSpineActorRoleServiceOrSpecialty" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Immunization.performer.actor" />
  </context>
  <context>
    <type value="element" />
    <expression value="MedicationDispense.performer.actor" />
  </context>
  <context>
    <type value="element" />
    <expression value="MedicationRequest.requester" />
  </context>
  <context>
    <type value="element" />
    <expression value="MedicationAdministration.performer.actor" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Role of an actor" />
      <definition value="The preferred use of this is to record Clinical Specialty (or Hospital Service). &#xD;&#xA;It may also be used to record the SDS Role (for Practitioner and PractitionerRole references) or SNOMED Service code (for Organization references)." />
      <max value="1" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="https://fhir.nhs.uk/StructureDefinition/Extension-Spine-ActorRoleServiceOrSpecialty" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <min value="1" />
      <type>
        <code value="CodeableConcept" />
      </type>
      <binding>
        <strength value="preferred" />
        <valueSet value="https://fhir.nhs.uk/ValueSet/NHSDataModelAndDictionary-clinical-specialty" />
      </binding>
    </element>
  </differential>
</StructureDefinition>