{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0490",
  "property" : [ ],
  "codesystem" : "d2b9ebf2-0b56-5835-b5f6-7fe3b61b4600",
  "concept_id" : "a0f5bad5-9112-5e86-b1b5-94e1e4d51bdd",
  "ancestors" : {
    "RD" : 0
  },
  "id" : "0417d1e8-f434-4193-bf7b-0f3b76a85f32",
  "code" : "RD",
  "display" : "Missing collection date",
  "version" : "2.9"
}