<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ServiceRequestABeReC" />
  <url value="https://www.alberta.ca/fhir/aberec/StructureDefinition/ServiceRequestABeReC" />
  <version value="1.1.0" />
  <name value="ServiceRequestABeReC" />
  <title value="ServiceRequest (AB:eReC)" />
  <status value="draft" />
  <description value="This profile defines a set of constraints to the FHIR ServiceRequest resource for use in Alberta eReferral and eConsult (AB:eReC). It re-profiles the CA-eReC ServiceRequest profile and it includes constraints that represent the minimum expectations for the ServiceRequest resource when used in the AB:eReC." />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="ServiceRequest" />
  <baseDefinition value="http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-ServiceRequest" />
  <derivation value="constraint" />
  <differential>
    <element id="ServiceRequest.extension:RequestStatusReason">
      <path value="ServiceRequest.extension" />
      <sliceName value="RequestStatusReason" />
    </element>
    <element id="ServiceRequest.extension:RequestStatusReason.value[x]">
      <path value="ServiceRequest.extension.value[x]" />
      <binding>
        <strength value="extensible" />
        <valueSet value="https://www.alberta.ca/fhir/ValueSet/request-status-reason-ab" />
      </binding>
    </element>
    <element id="ServiceRequest.extension:referralTimestamp">
      <path value="ServiceRequest.extension" />
      <sliceName value="referralTimestamp" />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Extension" />
        <profile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/ext-TimestampAB" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="ServiceRequest.extension:patientPreference">
      <path value="ServiceRequest.extension" />
      <sliceName value="patientPreference" />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Extension" />
        <profile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/ext-PatientPreference" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="ServiceRequest.identifier">
      <path value="ServiceRequest.identifier" />
      <min value="1" />
    </element>
    <element id="ServiceRequest.status">
      <path value="ServiceRequest.status" />
      <binding>
        <strength value="required" />
        <valueSet value="https://www.alberta.ca/fhir/ValueSet/request-status-ab" />
      </binding>
    </element>
    <element id="ServiceRequest.category">
      <path value="ServiceRequest.category" />
      <min value="1" />
      <binding>
        <strength value="extensible" />
        <valueSet value="https://www.alberta.ca/fhir/ValueSet/specialty-code" />
      </binding>
    </element>
    <element id="ServiceRequest.priority.extension">
      <path value="ServiceRequest.priority.extension" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="url" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
    </element>
    <element id="ServiceRequest.priority.extension:subPriority">
      <path value="ServiceRequest.priority.extension" />
      <sliceName value="subPriority" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/ext-SubPriority" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="ServiceRequest.code">
      <path value="ServiceRequest.code" />
      <min value="1" />
      <binding>
        <strength value="extensible" />
        <valueSet value="https://www.alberta.ca/fhir/ValueSet/referral-reason-code" />
      </binding>
    </element>
    <element id="ServiceRequest.code.coding">
      <path value="ServiceRequest.code.coding" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="ServiceRequest.code.coding.system">
      <path value="ServiceRequest.code.coding.system" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="ServiceRequest.code.coding.code">
      <path value="ServiceRequest.code.coding.code" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="ServiceRequest.subject">
      <path value="ServiceRequest.subject" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/PatientABeReC" />
      </type>
    </element>
    <element id="ServiceRequest.requester">
      <path value="ServiceRequest.requester" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/PractitionerRoleABeReC" />
      </type>
    </element>
    <element id="ServiceRequest.performer">
      <path value="ServiceRequest.performer" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/PractitionerRoleABeReC" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/HealthcareServiceABeReC" />
      </type>
    </element>
    <element id="ServiceRequest.performer.extension:role">
      <path value="ServiceRequest.performer.extension" />
      <sliceName value="role" />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/ext-PerformerRole" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="ServiceRequest.performer.extension:role.value[x]">
      <path value="ServiceRequest.performer.extension.value[x]" />
      <binding>
        <strength value="extensible" />
        <valueSet value="https://www.alberta.ca/fhir/ValueSet/performer-role-code" />
      </binding>
    </element>
    <element id="ServiceRequest.reasonCode">
      <path value="ServiceRequest.reasonCode" />
      <min value="1" />
    </element>
    <element id="ServiceRequest.reasonCode.text">
      <path value="ServiceRequest.reasonCode.text" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="ServiceRequest.supportingInfo">
      <path value="ServiceRequest.supportingInfo" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/CommunicationABeReC" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/DocumentReferenceABeReC" />
      </type>
    </element>
    <element id="ServiceRequest.note.author[x]">
      <path value="ServiceRequest.note.author[x]" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="ServiceRequest.note.author[x]:authorReference">
      <path value="ServiceRequest.note.author[x]" />
      <sliceName value="authorReference" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/PractitionerABeReC" />
      </type>
    </element>
    <element id="ServiceRequest.note.time">
      <path value="ServiceRequest.note.time" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="ServiceRequest.note.text">
      <path value="ServiceRequest.note.text" />
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>