<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://luxith-etab.org/fhir/StructureDefinition/lu/MyMessageHeader" />
  <name value="MyMessageHeader" />
  <status value="draft" />
  <fhirVersion value="5.0.0" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="MessageHeader" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/MessageHeader" />
  <derivation value="constraint" />
  <differential>
    <element id="MessageHeader.id">
      <path value="MessageHeader.id" />
      <min value="1" />
    </element>
    <element id="MessageHeader.event[x]">
      <path value="MessageHeader.event[x]" />
      <code>
        <system value="http://hl7.org/fhir/message-events" />
      </code>
    </element>
    <element id="MessageHeader.destination.name">
      <path value="MessageHeader.destination.name" />
      <min value="1" />
    </element>
    <element id="MessageHeader.destination.receiver">
      <path value="MessageHeader.destination.receiver" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://luxith-etab.org/fhir/StructureDefinition/lu/OrganizationProfile" />
      </type>
    </element>
    <element id="MessageHeader.sender">
      <path value="MessageHeader.sender" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://luxith-etab.org/fhir/StructureDefinition/lu/OrganizationProfile" />
      </type>
    </element>
    <element id="MessageHeader.source.name">
      <path value="MessageHeader.source.name" />
      <min value="1" />
    </element>
  </differential>
</StructureDefinition>