<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://example.org/fhir/StructureDefinition/MyKasseDiagnoseComposition" />
  <name value="MyKasseDiagnoseComposition" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Composition" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Composition" />
  <derivation value="constraint" />
  <differential>
    <element id="Composition.subject">
      <path value="Composition.subject" />
      <min value="1" />
    </element>
    <element id="Composition.author">
      <path value="Composition.author" />
      <max value="1" />
    </element>
    <element id="Composition.section">
      <path value="Composition.section" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Composition.section.code">
      <path value="Composition.section.code" />
      <short value="ICD-Diagnosen (section.code)" />
      <min value="1" />
    </element>
    <element id="Composition.section.entry">
      <path value="Composition.section.entry" />
      <short value="ICD 10 Diagnosen (section.entry)" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="https://example.org/fhir/StructureDefinition/MyKasseDiagnosis" />
      </type>
    </element>
    <element id="Composition.section.entry.reference">
      <path value="Composition.section.entry.reference" />
      <comment value="Hier darf nur die Diagnose kommen" />
    </element>
  </differential>
</StructureDefinition>