<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="request-replaces" />
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir" />
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="1" />
  </extension>
  <url value="http://hl7.org/fhir/StructureDefinition/request-replaces" />
  <version value="4.0.0" />
  <name value="replaces" />
  <title value="Replaces" />
  <status value="draft" />
  <date value="2017-12-06" />
  <publisher value="Health Level Seven, Inc. - FHIR WG" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://hl7.org/special/committees/fwg" />
    </telecom>
  </contact>
  <description value="Completed or terminated request(s) whose function is taken by this new request." />
  <fhirVersion value="4.0.0" />
  <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>
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="NutritionOrder" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Request(s) replaced by this request" />
      <definition value="Completed or terminated request(s) whose function is taken by this new request." />
      <comment value="The replacement could be because the initial request was immediately rejected (due to an issue) or because the previous request was completed, but the need for the action described by the request remains ongoing." />
      <min value="0" />
      <max value="*" />
      <mapping>
        <identity value="v2" />
        <map value="Handled by message location of ORC (ORC.1=RO or RU)" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value=".outboundRelationship[typeCode=RPLC].target" />
      </mapping>
    </element>
    <element id="Extension.extension">
      <path value="Extension.extension" />
      <max value="0" />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/request-replaces" />
    </element>
    <element id="Extension.valueReference">
      <path value="Extension.valueReference" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Resource" />
      </type>
    </element>
  </differential>
</StructureDefinition>