{
  "package" : "hl7.terminology.r5@6.3.0",
  "definition" : "**Description:** Indicates whether an antigen is valid or invalid.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "active"
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id",
    "code" : "internalId",
    "valueCode" : "23242"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "subsumedBy",
    "valueCode" : "_ImmunizationObservationType"
  } ],
  "codesystem" : "3f3ee941-b4ac-567a-82e4-52aefc2cff3b",
  "concept_id" : "6db39331-4c6a-54b1-b11d-9d2ccb387824",
  "ancestors" : {
    "OBSANTV" : 0,
    "_ObservationType" : 2,
    "_ImmunizationObservationType" : 1
  },
  "id" : "e2399d49-273c-4a77-93a6-736bed5c3984",
  "code" : "OBSANTV",
  "display" : "antigen validity",
  "version" : "9.0.0"
}