{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A Display Device that projects images on a surface from behind using a Cathode Ray Tube",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "ad53de1f-4197-5833-823d-71507ee4c3ee",
  "ancestors" : {
    "109997" : 0
  },
  "id" : "f3f07bd4-a733-4f07-be8c-f4d29d05d52f",
  "code" : "109997",
  "display" : "CRT Rear Projection System",
  "version" : "01"
}