{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "The principle target on which the action happens.\\r\\n\\n                        \\n                           Examples: The patient in physical examination, a specimen in a lab observation. May also be a patient's family member (teaching) or a device or room (cleaning, disinfecting, housekeeping). \\r\\n\\n                        \\n                           UsageNotes: Not all direct targets are subjects. Consumables and devices used as tools for an act are not subjects. However, a device may be a subject of a maintenance action.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ParticipationType",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#child",
    "code" : "child",
    "_implicit" : true,
    "valueCode" : "SPC"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "DIR"
  } ],
  "codesystem" : "42f01272-688a-5b82-b180-a6521b5e7988",
  "concept_id" : "d27ddf75-3fda-5a4d-ae9e-4fa073380754",
  "ancestors" : {
    "DIR" : 1,
    "SBJ" : 0,
    "PART" : 2
  },
  "id" : "2a04cda0-7cf3-405a-8ab2-f3bcaa1e5995",
  "code" : "SBJ",
  "display" : "subject",
  "version" : "2018-08-12"
}