<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ReferralNoteBundle" />
  <url value="https://example.org/fhir/StructureDefinition/referralNoteBundle" />
  <version value="0.1" />
  <name value="ReferralNoteBundle" />
  <status value="draft" />
  <date value="2022-11-11" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Bundle" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Bundle" />
  <derivation value="constraint" />
  <differential>
    <element id="Bundle.type">
      <path value="Bundle.type" />
      <fixedCode value="document" />
    </element>
    <element id="Bundle.entry">
      <path value="Bundle.entry" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Bundle.entry.link">
      <path value="Bundle.entry.link" />
      <contentReference value="http://hl7.org/fhir/StructureDefinition/Bundle#Bundle.link" />
    </element>
    <element id="Bundle.entry:composition">
      <path value="Bundle.entry" />
      <sliceName value="composition" />
      <short value="referral note composition" />
      <definition value="composition resource - referral note" />
      <max value="1" />
    </element>
    <element id="Bundle.entry:composition.resource">
      <path value="Bundle.entry.resource" />
      <type>
        <code value="Resource" />
        <profile value="http://hl7.org/fhir/R4/composition.profile.json" />
      </type>
    </element>
    <element id="Bundle.entry:patient">
      <path value="Bundle.entry" />
      <sliceName value="patient" />
      <max value="1" />
    </element>
    <element id="Bundle.entry:patient.resource">
      <path value="Bundle.entry.resource" />
      <type>
        <code value="Resource" />
        <profile value="http://hl7.org/fhir/R4/patient.profile.json" />
      </type>
    </element>
  </differential>
</StructureDefinition>