{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "An formalized inquiry into the circumstances surrounding a particular unplanned event or potential event for the purposes of identifying possible causes and contributing factors for the event. This investigation could be conducted at a local institutional level or at the level of a local or national government.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActClass",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "OBS"
  } ],
  "codesystem" : "e17e87cb-d800-524d-8133-b28efac7773e",
  "concept_id" : "afac9f7d-98df-5c59-9fd6-4a0be7643d5a",
  "ancestors" : {
    "ACT" : 2,
    "OBS" : 1,
    "INVSTG" : 0
  },
  "id" : "40eb2e94-f63b-442a-88ec-433cec2ac336",
  "code" : "INVSTG",
  "display" : "investigation",
  "version" : "2018-08-12"
}