{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Scheduled for work times that change periodically between days, and/or evenings, and includes some night shifts.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationValue",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "_WorkSchedule"
  } ],
  "codesystem" : "ec013d25-2aca-5859-85ca-8417fa535d67",
  "concept_id" : "878330ec-bac3-5eae-866b-40c5e82ed026",
  "ancestors" : {
    "RSWN" : 0,
    "_WorkSchedule" : 1
  },
  "id" : "91b0d94b-0418-4032-b2a9-2073a3ac3499",
  "code" : "RSWN",
  "display" : "rotating shift with nights",
  "version" : "2018-08-12"
}