{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The 5th 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" : "e31ef52e-c38a-54a8-bd35-be9e30c2ee03",
  "ancestors" : {
    "109809" : 0
  },
  "id" : "c1cc912d-02d5-48a3-a22e-a79ed353d555",
  "code" : "109809",
  "display" : "TG18-LN8-05 Pattern",
  "version" : "01"
}