{
  "package" : "hl7.terminology.r4@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.\\r\\n\\r\\n*OpenIssue:* This concept domain should be reviewed to determine whether it needs a \\\"ConceptualSpaceForClassCode\\\" property to link to a RIM classCode.",
  "system" : "http://terminology.hl7.org/CodeSystem/conceptdomains",
  "property" : [ {
    "code" : "source",
    "valueCode" : "v3"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "ObservationType"
  } ],
  "codesystem" : "33eb862a-4e29-55df-b067-9b9d45b786af",
  "concept_id" : "e48b9882-8552-502d-be0c-2a3072d655fb",
  "ancestors" : {
    "ActCode" : 2,
    "ObservationType" : 1,
    "ObservationAllergyTestCode" : 0
  },
  "id" : "adc924fa-6e86-4e20-a131-68c2f3d38e40",
  "code" : "ObservationAllergyTestCode",
  "display" : "ObservationAllergyTestCode",
  "version" : "3.0.0"
}