{
  "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" : "f99f6402-b99e-5e3e-a13e-82eb299197c7",
  "ancestors" : {
    "GAS" : 0
  },
  "id" : "843fac75-745e-48af-86b1-98d0e45c33e3",
  "code" : "GAS",
  "display" : "Gas",
  "version" : "2.9"
}