<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://almaviva.it/fhir/StructureDefinition/Message_Header_Almaviva_OE" />
  <name value="Message_Header_Almaviva_OE" />
  <status value="draft" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="MessageHeader" />
  <baseDefinition value="https://almaviva.it/fhir/StructureDefinition/Message_Header_Almaviva_Base" />
  <derivation value="constraint" />
  <differential>
    <element id="MessageHeader">
      <path value="MessageHeader" />
      <short value="Message Header OE" />
      <definition value="Estende MessageHeaderAlmavivaBase. Riferirsi alla risorsa base per una descrizione dettagliata" />
    </element>
    <element id="MessageHeader.event[x].code">
      <path value="MessageHeader.event[x].code" />
      <binding>
        <strength value="required" />
        <valueSet value="http://almaviva.it/FHIR/ValueSet/messageheader-eventtype-oe" />
      </binding>
    </element>
  </differential>
</StructureDefinition>