{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "An absence finding of the specified component / analyte, organism or clinical sign based on the established threshold of the performed test or procedure.\\r\\n\\r\\n\\\\[Note: Negative does not necessarily imply the complete absence of the specified item.\\\\]",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation",
  "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" : "22808"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "subsumedBy",
    "valueCode" : "ObservationInterpretationDetection"
  } ],
  "codesystem" : "72be8320-cd3f-5241-97c5-7f393677c255",
  "concept_id" : "17b3a3f0-694f-564d-830e-b3a7b20ed675",
  "ancestors" : {
    "NEG" : 0,
    "ObservationInterpretationDetection" : 1
  },
  "id" : "7afd6a63-0ea8-45b3-8231-07b2fce42762",
  "code" : "NEG",
  "display" : "Negative",
  "version" : "3.0.0"
}