{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "To perform one or more operations on information for provision of health care to a population of living subjects, e.g., needle exchange program.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActReason",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "TREAT"
  } ],
  "codesystem" : "eca3bf65-7359-55ef-a0b7-2e2993176a78",
  "concept_id" : "9d9ca5fd-f5a3-51d8-af2c-f5140b33c494",
  "ancestors" : {
    "TREAT" : 1,
    "POPHLTH" : 0,
    "PurposeOfUse" : 2,
    "_ActInformationManagementReason" : 4,
    "_ActHealthInformationManagementReason" : 3
  },
  "id" : "3ec0ea45-bee0-4da2-a653-9aef63b3b542",
  "code" : "POPHLTH",
  "display" : "population health",
  "version" : "2018-08-12"
}