<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://pharmacyeclaims.ca/fhir/StructureDefinition/ext-messageheader-conformance-version" />
  <name value="SourceConformanceVersion" />
  <status value="draft" />
  <description value="This is the version number of the software that underwent conformance testing. It may be earlier than the source.version in cases where the application has since undergone changes that do not affect the communication interface.&#xD;&#xA;&#xD;&#xA;Usage Note: This version may be registered with a Hub and will be validated by the Hub at runtime." />
  <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="MessageHeader.source" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://pharmacyeclaims.ca/fhir/StructureDefinition/ext-messageheader-conformance-version" />
    </element>
  </differential>
</StructureDefinition>