<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="MessageHeaderABeReC" />
  <url value="https://www.alberta.ca/fhir/aberec/StructureDefinition/MessageHeaderABeReC" />
  <version value="1.1.0" />
  <name value="MessageHeaderABeReC" />
  <title value="MessageHeader (AB:eReC)" />
  <status value="draft" />
  <description value="This profile defines a set of constraints to the FHIR MessageHeader resource for use in Alberta eReferral and eConsult (AB:eReC). It re-profiles the CA-eReC MessageHeader profile and it includes constraints that represent the minimum expectations for the MessageHeader resource when used in the AB:eReC." />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="MessageHeader" />
  <baseDefinition value="http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/CA-eReC-MessageHeader" />
  <derivation value="constraint" />
  <differential>
    <element id="MessageHeader.event[x]">
      <path value="MessageHeader.event[x]" />
      <binding>
        <strength value="extensible" />
        <valueSet value="https://fhir.infoway-inforoute.ca/ValueSet/ca-messageeventcode" />
      </binding>
    </element>
    <element id="MessageHeader.destination.receiver">
      <path value="MessageHeader.destination.receiver" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/PractitionerABeReC" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/PractitionerRoleABeReC" />
      </type>
    </element>
    <element id="MessageHeader.sender">
      <path value="MessageHeader.sender" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/PractitionerABeReC" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/PractitionerRoleABeReC" />
      </type>
    </element>
    <element id="MessageHeader.enterer">
      <path value="MessageHeader.enterer" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/PractitionerRoleABeReC" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/PractitionerABeReC" />
      </type>
    </element>
    <element id="MessageHeader.author">
      <path value="MessageHeader.author" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/PractitionerRoleABeReC" />
      </type>
    </element>
    <element id="MessageHeader.responsible">
      <path value="MessageHeader.responsible" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/PractitionerABeReC" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/PractitionerRoleABeReC" />
      </type>
    </element>
    <element id="MessageHeader.reason">
      <path value="MessageHeader.reason" />
      <binding>
        <strength value="extensible" />
        <valueSet value="https://fhir.infoway-inforoute.ca/ValueSet/ca-messagechangereasoncode" />
      </binding>
    </element>
    <element id="MessageHeader.focus">
      <path value="MessageHeader.focus" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/ServiceRequestABeReC" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/TaskABeReC" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/AppointmentABeReC" />
        <targetProfile value="https://www.alberta.ca/fhir/aberec/StructureDefinition/CommunicationABeReC" />
      </type>
    </element>
  </differential>
</StructureDefinition>