{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A date, date-time or partial date (e.g. just year or year + month).  If hours and minutes are specified, a time zone SHALL be populated. The format is a union of the schema types gYear, gYearMonth, date and dateTime. Seconds must be provided due to schema type constraints but may be zero-filled and may be ignored.                 Dates SHALL be valid dates.",
  "system" : "http://hl7.org/fhir/data-types",
  "property" : [ ],
  "codesystem" : "64d60637-8e29-560e-9b01-99cac280eb2d",
  "concept_id" : "e857738f-6a6c-5a49-abb2-70ad2168cc66",
  "ancestors" : {
    "dateTime" : 0
  },
  "id" : "a4b73ea5-2a6a-48a7-9715-8ea135af54a0",
  "code" : "dateTime",
  "display" : "dateTime",
  "version" : "4.0.1"
}