{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Communication of an agent from an environmental surface or source to a living subject by direct contact.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "_CaseTransmissionMode"
  } ],
  "codesystem" : "d73ae040-3e88-581f-8c74-bc9b7419407a",
  "concept_id" : "fadf7fac-d54f-51e2-90da-c1cbaeb50748",
  "ancestors" : {
    "ENVTRNS" : 0,
    "_ObservationType" : 3,
    "_CaseTransmissionMode" : 1,
    "_ObservationIssueTriggerCodedObservationType" : 2
  },
  "id" : "b6f49952-757d-4a90-9b0e-473fff560601",
  "code" : "ENVTRNS",
  "display" : "environmental exposure transmission",
  "version" : "2018-08-12"
}