{
  "package" : "hl7.terminology@6.3.0",
  "definition" : "**Definition:**The set of LOINC codes for the act of determining the period of time that has elapsed since an entity was born or created.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#notSelectable",
    "code" : "notSelectable",
    "valueBoolean" : true
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "active"
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#rim-ClassifiesClassCode",
    "code" : "rim-ClassifiesClassCode",
    "valueCoding" : {
      "code" : "OBS",
      "system" : "http://terminology.hl7.org/CodeSystem/v3-ActClass"
    }
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id",
    "code" : "internalId",
    "valueCode" : "22389"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "subsumedBy",
    "valueCode" : "_ObservationType"
  } ],
  "codesystem" : "638964c5-6f49-5686-925e-fad50ec626e9",
  "concept_id" : "159427c7-3dd9-5fbe-8158-08e7dd1a5b44",
  "ancestors" : {
    "_ObservationType" : 1,
    "_LOINCObservationActContextAgeType" : 0
  },
  "id" : "cff8035d-ba6f-42c7-8366-1dd9dcfc148a",
  "code" : "_LOINCObservationActContextAgeType",
  "display" : "LOINCObservationActContextAgeType",
  "version" : "9.0.0"
}