{
  "resourceType": "SearchParameter",
  "id": "RLOrganizationDistrettoTerritorialeASSTAfferenza",
  "url": "https://fhir.siss.regione.lombardia.it/SearchParameter/RLOrganizationDistrettoTerritorialeASSTAfferenza",
  "name": "RLOrganizationDistrettoTerritorialeASSTAfferenza",
  "status": "active",
  "description": "ASST nella quale l'Ente erogatore ha la sede operativa.",
  "code": "distrettoTerritorialeASSTAfferenza",
  "base": [
    "Organization"
  ],
  "type": "token",
  "expression": "address.extension.where(url='https://fhir.siss.regione.lombardia.it/StructureDefinition/RLOrganizationDistrettoTerritoriale').extension.where(url='ASSTAfferenza').value.coding.code",
  "comparator": [
    "eq",
    "ne"
  ]
}