{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The 5th 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" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "e85cf1b2-0ca1-55ba-aaa6-08db391e61d4",
  "ancestors" : {
    "109827" : 0
  },
  "id" : "d7a23c81-69d3-499d-92a5-0f1f0321fddd",
  "code" : "109827",
  "display" : "TG18-LN12-05 Pattern",
  "version" : "01"
}