{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The subject is currently experiencing, or is at risk of, a reaction to the identified substance.",
  "system" : "http://terminology.hl7.org/CodeSystem/allergyintolerance-clinical",
  "property" : [ ],
  "codesystem" : "f53b8eb7-5d65-5285-bbb4-2ee584c95fc0",
  "concept_id" : "3f399c4c-795a-5863-bf9e-601040222de8",
  "ancestors" : {
    "active" : 0
  },
  "id" : "ff84fcb0-2ae0-46b6-9cac-04327b850869",
  "code" : "active",
  "display" : "Active",
  "version" : "4.0.1"
}