{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Definition: A factor, such as a microorganism, chemical substance, or form of radiation, whose presence, excessive presence, or (in deficiency diseases) relative absence is essential, in whole or in part, for the occurrence of a condition.\\r\\n\\n                        Constraint:  The use of this participation is limited to observations.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ParticipationType",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "IND"
  } ],
  "codesystem" : "0220370e-1494-59f4-be81-d45a88c2399e",
  "concept_id" : "176f7dac-3796-5943-b006-4efa6162f89f",
  "ancestors" : {
    "IND" : 1,
    "PART" : 2,
    "CAGNT" : 0
  },
  "id" : "652b4dd8-c769-4bc2-b164-375c493f65a5",
  "code" : "CAGNT",
  "display" : "causative agent",
  "version" : "2018-08-12"
}