<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="c331e3ff-9ed2-4dc8-ae52-1adef0634dac" />
  <meta>
    <lastUpdated value="2018-11-02T21:03:56.37+00:00" />
  </meta>
  <url value="http://fhir.de/StructureDefinition/extension-diagnoseart" />
  <version value="0.1-WORK" />
  <name value="extension-diagnoseart" />
  <title value="Diagnoseart, deutsche §21 KHEntgG-Extension (Version 0.1)" />
  <status value="draft" />
  <date value="2018-11-02T21:03:54.185+00:00" />
  <fhirVersion value="3.0.1" />
  <mapping>
    <identity value="KHEntgG" />
    <name value="Datensatzbeschreibung nach Krankenhausentgeltgesetz" />
  </mapping>
  <kind value="complex-type" />
  <abstract value="false" />
  <contextType value="resource" />
  <context value="Condition.code" />
  <type value="Extension" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
  <derivation value="constraint" />
  <differential>
    <element id="Extension">
      <path value="Extension" />
      <short value="Optional Extensions Element" />
      <definition value="Optional Extension Element - found in all resources." />
      <base>
        <path value="Element" />
        <min value="0" />
        <max value="*" />
      </base>
      <constraint>
        <key value="ext-1" />
        <severity value="error" />
        <human value="Must have either extensions or value[x], not both" />
        <expression value="extension.exists() != value.exists()" />
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" />
      </constraint>
      <mapping>
        <identity value="KHEntgG" />
        <map value="Diagnoseart" />
        <comment value="ICD.CSV.5" />
      </mapping>
    </element>
    <element id="Extension.url">
      <path value="Extension.url" />
      <fixedUri value="http://fhir.de/StructureDefinition/extension-diagnoseart" />
    </element>
    <element id="Extension.value[x]">
      <path value="Extension.value[x]" />
      <min value="1" />
      <type>
        <code value="code" />
      </type>
      <type>
        <code value="string" />
      </type>
      <type>
        <code value="Coding" />
      </type>
      <binding>
        <strength value="preferred" />
        <valueSetUri value="http://fhir.de/ValueSet/inek/diagnoseart" />
      </binding>
    </element>
  </differential>
</StructureDefinition>