{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "At bedtime (institution specified time).",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-GTSAbbreviation",
  "property" : [ ],
  "codesystem" : "c7fa2765-e622-5403-aaec-723ab269b52c",
  "concept_id" : "0c06172f-a411-5633-b32e-78c535ddcb7a",
  "ancestors" : {
    "BED" : 0
  },
  "id" : "b7b1adde-c7f9-45f2-a446-b4ef3ab43028",
  "code" : "BED",
  "display" : "at bedtime",
  "version" : "2018-08-12"
}