{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Visual evaluation of luminance response using the TG18-CT test pattern as described in section 7.3.4 of [IEC 62563-1]",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "1020395a-06be-5d15-b645-33a38fb3f317",
  "ancestors" : {
    "109703" : 0
  },
  "id" : "942707ad-1ca2-4d6a-ac4f-f9f8e4931858",
  "code" : "109703",
  "display" : "Luminance response evaluation",
  "version" : "01"
}