{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Reference to external source of quoted observations",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "1748d021-aa88-56cb-a70f-58c82db95cea",
  "ancestors" : {
    "121002" : 0
  },
  "id" : "30e3da6c-7042-4001-8f3f-122dc187e625",
  "code" : "121002",
  "display" : "Quoted Source",
  "version" : "01"
}