<StructureDefinition xmlns="http://hl7.org/fhir">
  <url value="https://sanita.toscana.it/fhir/StructureDefinition/Observation_RT" />
  <name value="Observation_RT" />
  <status value="draft" />
  <date value="2022-06-10T10:21:04.9785703+00:00" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" />
  <derivation value="constraint" />
  <differential>
    <element id="Observation.status">
      <path value="Observation.status" />
      <definition value="Stato associato all’osservazione" />
      <fixedCode value="final" />
    </element>
    <element id="Observation.category">
      <path value="Observation.category" />
      <definition value="Categoria dell’osservazione" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.category.coding.system">
      <path value="Observation.category.coding.system" />
      <fixedUri value="http://terminology.hl7.org/CodeSystem/observation-category" />
    </element>
    <element id="Observation.code">
      <path value="Observation.code" />
      <definition value="Il tipo di osservazione descrive cosa viene effettivamente osservato" />
    </element>
    <element id="Observation.issued">
      <path value="Observation.issued" />
      <definition value="Data di rilevazione dell’osservazione" />
    </element>
    <element id="Observation.value[x]">
      <path value="Observation.value[x]" />
      <definition value="Valore associato all’osservazione" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.referenceRange">
      <path value="Observation.referenceRange" />
      <definition value="Intervallo di normalità dell’osservazione" />
    </element>
  </differential>
</StructureDefinition>