“…Although the number of cases is small, phenytoin, carbamazepine, zonisamide, and lamotrigine have been reported as AEDs that can cause drug-induced ILD [ [11] , [12] , [13] , [14] , [15] , [16] , [17] , [18] , [19] , [20] , [21] ]. CT findings in those cases have been reported to be mostly consolidation suggesting eosinophilic pneumonia or organizing pneumonia [ [11] , [12] , [13] , [14] , [15] , [16] , [17] , [18] , [19] ] and GGO or reticular shadows in a small number of cases [ 20 , 21 ]. From the CT findings which are mainly based on GGO, Pneumocystis jirovecii pneumonia, viral pneumonia, pulmonary edema including neurogenic pulmonary edema, Mendelson syndrome, drug reaction with eosinophilia and systemic symptom (DRESS) syndrome were considered as differential diseases in addition to drug-induced pneumonia.…”