<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://example.org/fhir/StructureDefinition/MyBundle" />
  <name value="MyBundle" />
  <status value="draft" />
  <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" />
      <definition value="Indica lo scopo di questo Bundle, ovvero come si intende utilizzarlo" />
      <comment value="Impostato valore fisso a message, per questo tipo di Bundle" />
      <fixedCode value="message" />
    </element>
    <element id="Bundle.entry">
      <path value="Bundle.entry" />
      <slicing>
        <discriminator>
          <type value="profile" />
          <path value="resource.id" />
        </discriminator>
        <rules value="open" />
      </slicing>
    </element>
    <element id="Bundle.entry.resource">
      <path value="Bundle.entry.resource" />
      <short value="Risorse in un boundle" />
    </element>
    <element id="Bundle.entry:MessageHeader">
      <path value="Bundle.entry" />
      <sliceName value="MessageHeader" />
    </element>
    <element id="Bundle.entry:MessageHeader.resource">
      <path value="Bundle.entry.resource" />
      <type>
        <code value="Resource" />
        <profile value="http://hl7.org/fhir/StructureDefinition/MessageHeader" />
      </type>
    </element>
    <element id="Bundle.entry:Encounter">
      <path value="Bundle.entry" />
      <sliceName value="Encounter" />
    </element>
    <element id="Bundle.entry:Encounter.resource">
      <path value="Bundle.entry.resource" />
      <type>
        <code value="Resource" />
        <profile value="https://example.org/fhir/StructureDefinition/Encounter" />
      </type>
    </element>
  </differential>
</StructureDefinition>