Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the chest radiograph obtained 1 day prior , there has been substantial improvement in pulmonary edema . Multiple rib fractures and right clavicular fracture are unchanged . No obvious pneumothorax . There is increased bibasilar atelectasis and new , small , bilateral pleural effusions . Bilateral chest tubes are essentially unchanged in position . An NG tube side port projects just distal to the GE junction . An ET tube terminates 6 cm above the carina .
    OUTPUT:
    
Substantially improved , now mild , pulmonary edema . Supportive devices , tubes , and lines are appropriately positioned as described above .