<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="e97dbadb-3c11-46e2-8f9b-c993cf9284e6" />
  <meta>
    <versionId value="32" />
    <lastUpdated value="2016-10-26T15:40:55.473+00:00" />
  </meta>
  <url value="http://fhir.mckesson.com/mhs/sd/messageheader-v1" />
  <name value="Message Header v1" />
  <status value="active" />
  <date value="2015-09-22T20:02:49+10:00" />
  <fhirVersion value="1.0.2" />
  <kind value="resource" />
  <constrainedType value="MessageHeader" />
  <abstract value="false" />
  <base value="http://hl7.org/fhir/StructureDefinition/MessageHeader" />
  <differential>
    <element>
      <path value="MessageHeader" />
      <short value="A resource that describes a message that is exchanged between systems" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="MessageHeader" />
      </type>
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.event" />
      <short value="Code for the event this message represents" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Coding" />
      </type>
      <isModifier value="true" />
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.event.id" />
      <representation value="xmlAttr" />
      <min value="0" />
      <max value="0" />
    </element>
    <element>
      <path value="MessageHeader.event.system" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="uri" />
      </type>
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.event.version" />
      <min value="0" />
      <max value="0" />
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.event.code" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="code" />
      </type>
      <isSummary value="true" />
      <binding>
        <strength value="required" />
        <description value="One of the message events defined as part of MHS Profile." />
        <valueSetReference>
          <reference value="urn:oid:mhs:esb:event" />
        </valueSetReference>
      </binding>
    </element>
    <element>
      <path value="MessageHeader.event.display" />
      <min value="0" />
      <max value="0" />
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.event.userSelected" />
      <min value="0" />
      <max value="0" />
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.response" />
      <min value="0" />
      <max value="0" />
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.source.id" />
      <representation value="xmlAttr" />
      <min value="0" />
      <max value="0" />
    </element>
    <element>
      <path value="MessageHeader.source.name" />
      <min value="0" />
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.source.software" />
      <min value="0" />
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.source.version" />
      <min value="1" />
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.source.contact.id" />
      <representation value="xmlAttr" />
      <min value="0" />
      <max value="0" />
    </element>
    <element>
      <path value="MessageHeader.source.contact.period" />
      <min value="0" />
      <max value="0" />
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.destination" />
      <min value="0" />
      <max value="0" />
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.enterer" />
      <min value="0" />
      <max value="0" />
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.author" />
      <min value="0" />
      <max value="0" />
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.receiver" />
      <min value="0" />
      <max value="0" />
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.responsible" />
      <min value="0" />
      <max value="0" />
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.reason" />
      <min value="0" />
      <max value="0" />
      <isSummary value="true" />
    </element>
    <element>
      <path value="MessageHeader.data.id" />
      <representation value="xmlAttr" />
      <min value="0" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>