{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : "Perform a date operation. *Parameters to be documented*.",
  "system" : "http://hl7.org/fhir/map-transform",
  "property" : [ {
    "code" : "fhirpath",
    "valueString" : "n/a"
  } ],
  "codesystem" : "8aba0657-a4a1-510a-ae7b-7183596915c5",
  "concept_id" : "318429e9-6a41-501a-b84e-76d4afddb173",
  "ancestors" : {
    "dateOp" : 0
  },
  "id" : "4cffa207-4b84-4886-94ed-554c3994ba49",
  "code" : "dateOp",
  "display" : "dateOp",
  "version" : "5.0.0"
}