{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Thickness of an equivalent filter in mm in Aluminum",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "ac84f2ef-c858-5f5d-9b2b-33388dcac95e",
  "ancestors" : {
    "113821" : 0
  },
  "id" : "eaa78cfb-9ec2-4f41-a63e-6fde390ae748",
  "code" : "113821",
  "display" : "X-Ray Filter Aluminum Equivalent",
  "version" : "01"
}