<num>. possible increase in size of right pleural effusion, however may be positional. no definitive evidence of loculation, however this is difficult to exclude on plain frontal radiograph. a lateral view would be helpful if the condition of the patient permits. a right lateral decubitus radiograph could demonstrate the extent of free pleural fluid. nevertheless, to definitely determine whether there is a loculated fluid collection, ct would be necessary, especially since the appearance could be compared with the study of <num> week previously. <num>. pulmonary edema appears unchanged. results were conveyed via telephone to dr. <unk> by dr. <unk> <unk> on <unk> at <time> a.m. within <num> minutes of results.