{
  "package" : "hl7.terminology.r5@6.3.0",
  "definition" : "**Description:**Dianostic procedures ordered or performed to evaluate whether a sensitivity to a substance is present. This test may be associated with specimen collection and/or substance administration challenge actiivities.\\r\\n\\r\\n**Example:**Skin tests and eosinophilia evaluations.",
  "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" : "retired"
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id",
    "code" : "internalId",
    "valueCode" : "21942"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "subsumedBy",
    "valueCode" : "_ObservationType"
  } ],
  "codesystem" : "3f3ee941-b4ac-567a-82e4-52aefc2cff3b",
  "concept_id" : "d5028bfd-82a8-5235-a400-283ac515844c",
  "ancestors" : {
    "_ObservationType" : 1,
    "_ObservationAllergyTestCode" : 0
  },
  "id" : "186cdd9f-5d4c-4eff-8397-dc5f35345b49",
  "code" : "_ObservationAllergyTestCode",
  "display" : "observation allergy test",
  "version" : "9.0.0"
}