<num>. increased bilateral infrahilar and right suprahilar opacities likely representative of aspiration or possibly atelectasis. <num>. malpositioned ng tube located in the supradiaphragmatic location projecting over the left main stem bronchus most likely in a large hiatal hernia vs contained within the airway. the former is more probable given the wide turn the distal tube makes. results were discussed over the telephone with dr. <unk> at <time> a.m. on <unk> five minutes after discovery.