{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0806",
  "property" : [ ],
  "codesystem" : "52b08215-6b73-5f77-a8b8-6e6b77041c16",
  "concept_id" : "689c022d-49d5-5c58-9d1f-032eef0987d8",
  "ancestors" : {
    "EOG" : 0
  },
  "id" : "4272bf0d-e2f4-4582-8111-d519168276c6",
  "code" : "EOG",
  "display" : "Ethylene Oxide Gas",
  "version" : "2.9"
}