{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "The 4th image in the AAPM TG18-LN12 set used for DICOM grayscale calibration. See [AAPM OR 03]",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "9e53dca3-e4e7-526e-9d31-6aa91a6c20ac",
  "ancestors" : {
    "109826" : 0
  },
  "id" : "d2245abc-9c23-4af7-b573-6c73cb3d1e36",
  "code" : "109826",
  "display" : "TG18-LN12-04 Pattern",
  "version" : "01"
}