{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The 3rd image in the AAPM TG18-LN8 set used for DICOM grayscale calibration. See [AAPM OR 03]",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "ef44fc61-f248-5090-b988-142b36c01b4e",
  "ancestors" : {
    "109807" : 0
  },
  "id" : "f7f9053c-d56d-4582-ad78-bbddae4b2ee1",
  "code" : "109807",
  "display" : "TG18-LN8-03 Pattern",
  "version" : "01"
}