{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0507",
  "property" : [ ],
  "codesystem" : "a421a8a0-b23c-5e11-8455-ef796d4c470d",
  "concept_id" : "903deafd-5400-5885-8d07-0d6fd6c5dbe7",
  "ancestors" : {
    "A" : 0
  },
  "id" : "20fa9e6a-f1c8-4a4c-8c2e-7c697a74cca2",
  "code" : "A",
  "display" : "Alert provider when abnormal",
  "version" : "2.9"
}