{
  "package" : "hl7.terminology@6.3.0",
  "definition" : "**Definition:**Age at onset of associated adverse event; no implied method of determination.",
  "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" : "21633"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "subsumedBy",
    "valueCode" : "_LOINCObservationActContextAgeType"
  } ],
  "codesystem" : "638964c5-6f49-5686-925e-fad50ec626e9",
  "concept_id" : "eff4488c-b0ce-5cdd-8a01-269d0ef61e74",
  "ancestors" : {
    "30972-4" : 0,
    "_ObservationType" : 2,
    "_LOINCObservationActContextAgeType" : 1
  },
  "id" : "33d47913-672c-4225-a267-2d76193751e0",
  "code" : "30972-4",
  "display" : "age at onset of adverse event",
  "version" : "9.0.0"
}