<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ext-codeableconcept" />
  <url value="https://vitalhub.com/fhir/StructureDefinition/ext-codeableconcept" />
  <name value="CodeableConceptExtensionBase" />
  <title value="CodeableConcept Extension Base" />
  <status value="draft" />
  <publisher value="VitalHub" />
  <description value="Base extension for a CodeableConcept value." />
  <fhirVersion value="4.0.1" />
  <kind value="complex-type" />
  <abstract value="false" />
  <context>
    <type value="element" />
    <expression value="Consent" />
  </context>
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="CodeableConcept extension" />
      <definition value="Extension element for a coded concept." />
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <definition value="The canonical URL for the CodeableConcept extension." />
      <min value="1" />
      <max value="1" />
      <fixedUri value="https://vitalhub.com/fhir/StructureDefinition/ext-codeableconcept" />
    </element>
    <element id="Extension.valueCodeableConcept">
      <path value="Extension.valueCodeableConcept" />
      <definition value="CodeableConcept value carried by the extension." />
      <min value="1" />
      <max value="1" />
    </element>
  </differential>
</StructureDefinition>