{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Irregular, unpredictable hours scheduled on a short notice (for example, less than 2 day notice): inconsistent schedule, on-call, as needed, as available.",
  "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" : "5afe49c2-f2b2-5200-bb77-5575e464530c",
  "ancestors" : {
    "VS" : 0,
    "_WorkSchedule" : 1
  },
  "id" : "304e4510-5732-4f0d-b9fe-286cbee1b48d",
  "code" : "VS",
  "display" : "variable shift",
  "version" : "2018-08-12"
}