{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "AAPM TG18-PQC Pattern used for evaluation of resolution, luminance, contrast transfer for prints. See [AAPM OR 03]",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "9682bdad-9337-5887-ad5e-1119fd6f8071",
  "ancestors" : {
    "109803" : 0
  },
  "id" : "18f94970-bb4e-4efe-9e36-a90c96ee20ff",
  "code" : "109803",
  "display" : "TG18-PQC Pattern",
  "version" : "01"
}