<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="spark212" />
  <meta>
    <versionId value="spark212" />
    <lastUpdated value="2015-10-02T12:15:53.871+00:00" />
  </meta>
  <url value="http://hl7.org/fhir/StructureDefinition/valueset-reference" />
  <name value="Url of Value set the code was chosen from" />
  <status value="draft" />
  <date value="2015-09-22T13:47:23+10:00" />
  <publisher value="HL7" />
  <description value="A logical reference (e.g. a reference to ValueSet.url) that identifies the value set/version that identifies the set of possible coded values this coding was chosen from or constrained by." />
  <fhirVersion value="1.0.1" />
  <mapping>
    <identity value="v2" />
    <uri value="http://hl7.org/v2" />
    <name value="HL7 v2" />
  </mapping>
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM" />
  </mapping>
  <kind value="datatype" />
  <abstract value="false" />
  <contextType value="datatype" />
  <context value="Coding" />
  <snapshot>
    <element id="Extension">
      <path value="Extension" />
      <short value="Url of Value set the code was chosen from" />
      <definition value="A logical reference (e.g. a reference to ValueSet.url) that identifies the value set/version that identifies the set of possible coded values this coding was chosen from or constrained by." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
      <isModifier value="false" />
      <mapping>
        <identity value="v2" />
        <map value="CWE." />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="CD.valueSet/CD.valueSetVersion" />
      </mapping>
    </element>
  </snapshot>
  <differential>
    <element>
      <path value="Extension" />
      <short value="Url of Value set the code was chosen from" />
      <definition value="A logical reference (e.g. a reference to ValueSet.url) that identifies the value set/version that identifies the set of possible coded values this coding was chosen from or constrained by." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
      <isModifier value="false" />
      <mapping>
        <identity value="v2" />
        <map value="CWE." />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="CD.valueSet/CD.valueSetVersion" />
      </mapping>
    </element>
    <element>
      <path value="Extension.extension" />
      <max value="0" />
      <name value="extension" />
    </element>
    <element>
      <path value="Extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/valueset-reference" />
    </element>
    <element>
      <path value="Extension.value[x]" />
      <min value="1" />
      <type>
        <code value="uri" />
      </type>
    </element>
  </differential>
  <constrainedType value="Extension" />
  <base value="http://hl7.org/fhir/StructureDefinition/Extension" />
</StructureDefinition>