Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The hilar and mediastinal contours are normal . There is a right - sided chest tube which abuts the mediastinum . There has been overall interval improvement in the mild bilateral pulmonary edema and right apical pleural effusion . There has been a slight interval increase in bibasilar atelectasis . No new focal consolidations concerning for infection are identified . There is no pneumothorax . Right sided subcutaneous emphysema , likely from previous chest tube placement .
    OUTPUT:
    
1 . Interval improvement of the right apical pleural effusion and mild bilateral pulmonary edema . 2 . Interval increase in mild bibasilar atelectasis .