<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="MyIdentifier" />
  <url value="http://example.org/StructureDefinition/MyIdentifier" />
  <version value="1.0" />
  <name value="MyIdentifier" />
  <status value="active" />
  <date value="2023-04-13T15:04:35.3693381+00:00" />
  <fhirVersion value="4.3.0" />
  <mapping>
    <identity value="v2" />
    <uri value="http://hl7.org/v2" />
    <name value="HL7 v2 Mapping" />
  </mapping>
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <mapping>
    <identity value="servd" />
    <uri value="http://www.omg.org/spec/ServD/1.0/" />
    <name value="ServD" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <type value="Identifier" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Identifier" />
  <derivation value="constraint" />
  <differential>
    <element id="Identifier.use">
      <path value="Identifier.use" />
      <max value="0" />
    </element>
    <element id="Identifier.type">
      <path value="Identifier.type" />
      <max value="0" />
    </element>
    <element id="Identifier.assigner">
      <path value="Identifier.assigner" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>