<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="cac38717-e609-407a-a152-05a76a45a6c2" />
  <meta>
    <lastUpdated value="2018-05-04T08:19:58.185+00:00" />
  </meta>
  <url value="http://kbv.de/StructureDefinition/MyExtension" />
  <name value="MyExtensionCodeableConcept" />
  <status value="draft" />
  <date value="2018-05-04T10:07:15.351+02:00" />
  <fhirVersion value="3.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <contextType value="resource" />
  <context value="Patient" />
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://kbv.de/StructureDefinition/MyExtension" />
    </element>
    <element id="Extension.value[x]:valueCodeableConcept">
      <path value="Extension.valueCodeableConcept" />
      <sliceName value="valueCodeableConcept" />
      <type>
        <code value="CodeableConcept" />
      </type>
      <binding>
        <strength value="required" />
        <valueSetUri value="http://fhir.ufp/CodeSystem/species" />
      </binding>
    </element>
  </differential>
</StructureDefinition>