Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to chest radiographs from ___ , there has been interval improvement of bibasilar atelectasis , reflecting improved aeration . Bilateral chest tubes , as well as cardiopulmonary support devices , are in appropriate placement , unchanged . Tiny right apical pneumothorax is stable . No appreciable pleural effusions . There is central vascular congestion with mild pulmonary edema , likely unchanged . No new focal consolidation . No pneumothorax . No central vascular congestion or overt pulmonary edema .
    OUTPUT:
    
1 . Interval improvement of bibasilar atelectasis . No new focal consolidation concerning for aspiration or infection . No appreciable pleural effusions . 2 . Persistent mild pulmonary edema . 3 . Stable tiny right apical pneumothorax .