{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0528",
  "property" : [ ],
  "codesystem" : "3ed49ab4-9c9f-557e-bf6d-8efdc9c53811",
  "concept_id" : "d28a0eb8-c673-5d7f-9bbd-9f83855668e2",
  "ancestors" : {
    "ICV" : 0
  },
  "id" : "b0a7fdf1-ac3c-4b30-846f-941e530d3fbd",
  "code" : "ICV",
  "display" : "between dinner and the hour of sleep",
  "version" : "2.9"
}