{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0487",
  "property" : [ ],
  "codesystem" : "7b09ba97-1e18-54d3-aa29-3f690b8b51ab",
  "concept_id" : "84bd649f-f4fc-5ba0-9eb8-d95c3ef75b16",
  "ancestors" : {
    "EXG" : 0
  },
  "id" : "b6314e51-4c4b-42b2-89b0-744baafc16f1",
  "code" : "EXG",
  "display" : "Gas, exhaled (=breath)",
  "version" : "2.9"
}