{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "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" : "b9a450e3-a8bd-5e10-9aee-84a9b10fe92b",
  "concept_id" : "a535453e-4106-5e24-83f0-b66411241741",
  "ancestors" : {
    "PHS" : 0
  },
  "id" : "fc6bbac2-58ae-4e81-8103-8654b0205dc6",
  "code" : "PHS",
  "display" : "After Sleep",
  "version" : "5.0.0"
}