<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ncr-ehr-schema-document" />
  <url value="http://fhir.iknl.nl/fhir/iknl-ncr-ehr-r4/StructureDefinition/ncr-ehr-schema-document" />
  <name value="NcrEhrSchemaDocument" />
  <status value="draft" />
  <date value="2024-03-06T14:12:13.893908+00:00" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="DocumentReference" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/DocumentReference" />
  <derivation value="constraint" />
  <differential>
    <element id="DocumentReference.status">
      <path value="DocumentReference.status" />
      <fixedCode value="current" />
    </element>
    <element id="DocumentReference.category">
      <path value="DocumentReference.category" />
      <slicing>
        <discriminator>
          <type value="pattern" />
          <path value="$this" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="1" />
    </element>
    <element id="DocumentReference.category:schema">
      <path value="DocumentReference.category" />
      <sliceName value="schema" />
      <min value="1" />
      <max value="1" />
      <patternCodeableConcept>
        <coding>
          <system value="http://fhir.iknl.nl/fhir/iknl-ncr-ehr-r4/NamingSystem/document-type" />
          <code value="schema" />
        </coding>
      </patternCodeableConcept>
    </element>
    <element id="DocumentReference.content.attachment.contentType">
      <path value="DocumentReference.content.attachment.contentType" />
      <min value="1" />
      <fixedCode value="application/schema-instance+json" />
    </element>
    <element id="DocumentReference.content.attachment.data">
      <path value="DocumentReference.content.attachment.data" />
      <min value="1" />
    </element>
  </differential>
</StructureDefinition>