{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Event occurs [offset] after subject goes to sleep. The exact time is unspecified and established by institution convention or patient interpretation.",
  "system" : "http://hl7.org/fhir/event-timing",
  "property" : [ ],
  "codesystem" : "05232067-80f3-527d-b992-24e460c409f2",
  "concept_id" : "a535453e-4106-5e24-83f0-b66411241741",
  "ancestors" : {
    "PHS" : 0
  },
  "id" : "ad2c7d5b-160d-40ee-b845-2381bc9785b9",
  "code" : "PHS",
  "display" : "After Sleep",
  "version" : "4.0.1"
}