{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A high level of certainty about the propensity for a reaction to the identified substance, which may include clinical evidence by testing or rechallenge.",
  "system" : "http://terminology.hl7.org/CodeSystem/allergyintolerance-verification",
  "property" : [ ],
  "codesystem" : "9d6a6ab2-f73a-53c6-9b30-77a56ac4b9fa",
  "concept_id" : "27947e0a-b2cd-5454-a23f-bf06cc0a5685",
  "ancestors" : {
    "confirmed" : 0
  },
  "id" : "1fe5c921-3f42-40be-a93f-399f9315c3f3",
  "code" : "confirmed",
  "display" : "Confirmed",
  "version" : "4.0.1"
}