{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Scheduled for work during nighttime hours (for example between 9pm and 8am) on a regular basis.",
  "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" : "951e2e1b-d76c-5ee1-bde7-a0fabab3ed1d",
  "ancestors" : {
    "NS" : 0,
    "_WorkSchedule" : 1
  },
  "id" : "e5f733af-b24b-484b-bd77-9bb1d6ade0ba",
  "code" : "NS",
  "display" : "night shift",
  "version" : "2018-08-12"
}