{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "The 16th 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" : "7614aae5-e6b5-5266-a684-dbf9314e2c2a",
  "ancestors" : {
    "109838" : 0
  },
  "id" : "d73d70cc-e971-4ffa-b20c-f977f750fcf9",
  "code" : "109838",
  "display" : "TG18-LN12-16 Pattern",
  "version" : "01"
}