{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A propensity for a reaction to the identified substance has been disputed or disproven with a sufficient level of clinical certainty to justify invalidating the assertion. This might or might not include testing or rechallenge.",
  "system" : "http://terminology.hl7.org/CodeSystem/allergyintolerance-verification",
  "property" : [ ],
  "codesystem" : "9d6a6ab2-f73a-53c6-9b30-77a56ac4b9fa",
  "concept_id" : "c3ee1a70-529e-533d-8ab2-0bfbd6032817",
  "ancestors" : {
    "refuted" : 0
  },
  "id" : "b38204fe-43d7-4ffb-882b-68597b35301c",
  "code" : "refuted",
  "display" : "Refuted",
  "version" : "4.0.1"
}