{
  "resourceType": "StructureDefinition",
  "url": "https://fhir.siss.regione.lombardia.it/StructureDefinition/RLObservationCategorieRischio",
  "name": "RLObservationCategorieRischio",
  "title": "RL Observation Categorie di Rischio",
  "status": "draft",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Observation",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Observation",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Observation",
        "path": "Observation",
        "short": "Categorie di Rischio",
        "definition": "Identificazione di categorie di soggetti a rischio ai fini vaccinali."
      },
      {
        "id": "Observation.code",
        "path": "Observation.code",
        "min": 1,
        "max": "1",
        "definition": "Codice identificativo."
      },
      {
        "id": "Observation.code.coding.system",
        "path": "Observation.code.coding.system",
        "min": 0,
        "max": "1",
        "fixedUri": "http://loinc.org",
        "comment": "Fixed: LOINC (OID 2.16.840.1.113883.6.1)"
      },
      {
        "id": "Observation.code.coding.version",
        "path": "Observation.code.coding.version",
        "min": 0,
        "max": "1",
        "example": [
          {
            "label": "Esempio",
            "valueString": "LOINC 2.19"
          }
        ]
      },
      {
        "id": "Observation.code.coding.code",
        "path": "Observation.code.coding.code",
        "min": 0,
        "max": "1",
        "fixedCode": "95715-9"
      },
      {
        "id": "Observation.code.coding.display",
        "path": "Observation.code.coding.display",
        "min": 0,
        "max": "1",
        "fixedString": "Categorie a rischio"
      },
      {
        "id": "Observation.status",
        "path": "Observation.status",
        "min": 1,
        "max": "1",
        "fixedCode": "final",
        "definition": "Indica lo stato dell'osservazione.",
        "comment": "La fonte riportava 'Fixed: completed' (codice non valido per Observation.status); corretto a 'final', coerente col valore letterale status=[\"final\"] in tabella."
      },
      {
        "id": "Observation.referenceRange",
        "path": "Observation.referenceRange",
        "min": 0,
        "max": "*",
        "definition": "Fornisce una guida per l'interpretazione."
      },
      {
        "id": "Observation.referenceRange.appliesTo",
        "path": "Observation.referenceRange.appliesTo",
        "min": 0,
        "max": "*"
      },
      {
        "id": "Observation.referenceRange.appliesTo.coding.system",
        "path": "Observation.referenceRange.appliesTo.coding.system",
        "min": 0,
        "max": "1",
        "fixedUri": "urn:oid:2.16.840.1.113883.2.9.6.1.56.2"
      },
      {
        "id": "Observation.referenceRange.appliesTo.coding.version",
        "path": "Observation.referenceRange.appliesTo.coding.version",
        "min": 0,
        "max": "1",
        "fixedString": "AVN: Categorie a rischio"
      },
      {
        "id": "Observation.subject",
        "path": "Observation.subject",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "https://fhir.siss.regione.lombardia.it/StructureDefinition/RLPatientCore"
            ]
          }
        ],
        "definition": "Riferimento al paziente o soggetto dell'osservazione."
      }
    ]
  }
}