Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is rotated . Bilateral thoracostomy tubes are unchanged in orientation . There is no pneumothorax . Moderate cardiomegaly and mild pulmonary edema are unchanged . Moderate bibasilar atelectasis has improved since ___ .
    OUTPUT:
    
No pneumothorax . Improved bibasilar atelectasis .