{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "AAPM TG18-CT Pattern used for evaluation of luminance response. See [AAPM OR 03]",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "ae69cbc5-1b59-5c67-941e-1a152187e29f",
  "ancestors" : {
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  },
  "id" : "1ac71f60-705a-456e-9ef4-3bf69c6a1237",
  "code" : "109804",
  "display" : "TG18-CT Pattern",
  "version" : "01"
}