<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="http://example.org/fhir/StructureDefinition/MyCodeableConcept" />
  <name value="MyCodeableConcept" />
  <status value="draft" />
  <fhirVersion value="4.0.0" />
  <kind value="complex-type" />
  <abstract value="false" />
  <type value="CodeableConcept" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/CodeableConcept" />
  <derivation value="constraint" />
  <differential>
    <element id="CodeableConcept">
      <path value="CodeableConcept" />
      <short value="Concept - reference to a terminology or just  text" />
      <definition value="A concept that may be defined by a formal reference to a terminology or ontology or may be provided by text." />
      <comment value="Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination." />
      <mapping>
        <identity value="v2" />
        <map value="CE/CNE/CWE" />
      </mapping>
      <mapping>
        <identity value="rim" />
        <map value="CD" />
      </mapping>
      <mapping>
        <identity value="orim" />
        <map value="fhir:CodeableConcept rdfs:subClassOf dt:CD" />
      </mapping>
    </element>
    <element id="CodeableConcept.coding">
      <path value="CodeableConcept.coding" />
      <binding>
        <strength value="required" />
        <description value="Species" />
        <valueSet value="https://simplifier.net/ufp/species-duplicate-4" />
      </binding>
    </element>
    <element id="CodeableConcept.coding.system">
      <path value="CodeableConcept.coding.system" />
      <fixedUri value="https://simplifier.net/ufp/species-duplicate-4" />
    </element>
  </differential>
</StructureDefinition>