<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="de-ElementDefinition.contentReference" />
  <meta>
    <lastUpdated value="2019-02-10T00:11:08.953+00:00" />
  </meta>
  <url value="http://hl7.org/fhir/StructureDefinition/de-ElementDefinition.contentReference" />
  <version value="4.0.0" />
  <name value="ElementDefinition.contentReference" />
  <title value="ElementDefinition.contentReference" />
  <status value="draft" />
  <experimental value="true" />
  <date value="2019-02-10T00:11:08+00:00" />
  <publisher value="HL7 FHIR Standard" />
  <contact>
    <telecom>
      <system value="url" />
      <value value="http://hl7.org/fhir" />
    </telecom>
  </contact>
  <description value="Data Element for ElementDefinition.contentReference" />
  <purpose value="Data Elements are defined for each element to assist in questionnaire construction etc" />
  <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>
  <mapping>
    <identity value="iso11179" />
    <uri value="http://metadata-standards.org/11179/" />
    <name value="ISO 11179" />
  </mapping>
  <mapping>
    <identity value="dex" />
    <uri value="http://ihe.net/data-element-exchange" />
    <name value="IHE Data Element Exchange (DEX)" />
  </mapping>
  <mapping>
    <identity value="loinc" />
    <uri value="http://loinc.org" />
    <name value="LOINC code for the element" />
  </mapping>
  <kind value="logical" />
  <abstract value="false" />
  <type value="ElementDefinition.contentReference" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Element" />
  <derivation value="specialization" />
  <snapshot>
    <element id="ElementDefinition.contentReference">
      <path value="ElementDefinition.contentReference" />
      <short value="Reference to definition of content for the element" />
      <definition value="Identifies an element defined elsewhere in the definition whose content rules should be applied to the current element. ContentReferences bring across all the rules that are in the ElementDefinition for the element, including definitions, cardinality constraints, bindings, invariants etc." />
      <comment value="ContentReferences can only be defined in specializations, not constrained types, and they cannot be changed and always reference the non-constrained definition." />
      <min value="0" />
      <max value="1" />
      <base>
        <path value="ElementDefinition.contentReference" />
        <min value="0" />
        <max value="1" />
      </base>
      <type>
        <code value="uri" />
      </type>
      <condition value="eld-5" />
      <isModifier value="false" />
      <isSummary value="true" />
      <mapping>
        <identity value="rim" />
        <map value="N/A" />
      </mapping>
    </element>
  </snapshot>
</StructureDefinition>