Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET tube ends in the lower trachea . A right apical chest tube remains in place . A nasogastric tube terminates in the stomach . Vertebral fixation devices remain intact . Multiple bilateral rib fractures are re-demonstrated . Small bilateral pleural effusions have decreased on the right . Right basilar subsegmental atelectasis has improved . The heart and mediastinum are magnified by the projection . Mild pulmonary edema is unchanged .
    OUTPUT:
    
Improved aeration at the right base due to a decreased small right pleural effusion improved subsegmental atelectasis . Stable mild pulmonary edema . Multiple unchanged bilateral rib fractures .