{
  "resourceType": "StructureDefinition",
  "url": "https://fhir.siss.regione.lombardia.it/StructureDefinition/RLEncounterPAI",
  "name": "RLEncounterPAI",
  "title": "Encounter PAI",
  "status": "draft",
  "date": "2026-10-27",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Encounter",
  "baseDefinition": "https://fhir.siss.regione.lombardia.it/StructureDefinition/RLEncounterCore",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Encounter",
        "path": "Encounter",
        "short": "Presa in carico del paziente"
      },
      {
        "id": "Encounter.status",
        "path": "Encounter.status",
        "short": "Stato dell'incontro",
        "comment": "Si usa l'Encounter dell'header. Se lo stato non è assegnato, suggerimento: in-progress.",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Encounter.class",
        "path": "Encounter.class",
        "short": "Classe dell'incontro",
        "comment": "Si usa l'Encounter dell'header. Se la classe non è assegnata, suggerimento: AMB (ambulatory, http://terminology.hl7.org/CodeSystem/v3-ActCode).",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Encounter.diagnosis",
        "path": "Encounter.diagnosis",
        "short": "Diagnosi dell'incontro (patologie)",
        "comment": "Patologia Principale (1..1), Patologia Secondaria (0..N), Patologia Addizionale (0..N). Obbligatorio indicare almeno la patologia principale.",
        "min": 1,
        "max": "*"
      },
      {
        "id": "Encounter.diagnosis.condition",
        "path": "Encounter.diagnosis.condition",
        "short": "Patologia",
        "comment": "Condition creata nella sezione Presa in Carico.",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/Condition"
            ]
          }
        ]
      },
      {
        "id": "Encounter.diagnosis.rank",
        "path": "Encounter.diagnosis.rank",
        "short": "Posizione della diagnosi",
        "comment": "1 = Patologia Principale; 2 = Patologia Secondaria; 3 = Patologia Addizionale.",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Encounter.hospitalization",
        "path": "Encounter.hospitalization",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Encounter.hospitalization.admitSource",
        "path": "Encounter.hospitalization.admitSource",
        "short": "Modalità di accesso",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Encounter.hospitalization.admitSource.coding",
        "path": "Encounter.hospitalization.admitSource.coding",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Encounter.hospitalization.admitSource.coding.system",
        "path": "Encounter.hospitalization.admitSource.coding.system",
        "short": "Sistema di codifica",
        "comment": "CRS-SISS (OID 2.16.840.1.113883.2.9.2.30.3.1.3.13.6.9)",
        "min": 1,
        "max": "1",
        "fixedUri": "urn:oid:2.16.840.1.113883.2.9.2.30.3.1.3.13.6.9"
      },
      {
        "id": "Encounter.hospitalization.admitSource.coding.code",
        "path": "Encounter.hospitalization.admitSource.coding.code",
        "short": "Valore del codice",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Encounter.hospitalization.admitSource.coding.display",
        "path": "Encounter.hospitalization.admitSource.coding.display",
        "short": "Descrizione leggibile del codice",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Encounter.hospitalization.admitSource.text",
        "path": "Encounter.hospitalization.admitSource.text",
        "short": "Modalità di accesso - Altro",
        "min": 0,
        "max": "1"
      }
    ]
  }
}