{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0514",
  "property" : [ ],
  "codesystem" : "a8e71009-0d5b-5f07-8750-18693cfb85e1",
  "concept_id" : "8de39dd7-6053-5dc6-a479-471582fa0ad3",
  "ancestors" : {
    "ALLERGIC2" : 0
  },
  "id" : "38ae05db-3ac9-4d95-8f85-32e979b52e23",
  "code" : "ALLERGIC2",
  "display" : "Allergic Reaction - Recurrent",
  "version" : "2.9"
}