{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0384",
  "property" : [ ],
  "codesystem" : "fdc4d2e0-0695-5f59-bd97-1e51fb783abc",
  "concept_id" : "dd05a345-5963-5564-a230-2e4f2b4c2741",
  "ancestors" : {
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  "display" : "Control Reagent",
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}