Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right sided chest tube in unchanged position . The lung volumes are reduced in size compared to the most recent prior exam with persistent right middle lobe atelectasis and worsening left basilar atelectasis . Underlying mild pulmonary edema is also a consideration . Stable cardiomegaly . Previously visualized pneumothorax has resolved . Trace right pleural effusion persists . No interval change in bony thorax .
    OUTPUT:
    
Lung volumes are reduced in size compared to the most recent prior exam with persistent right middle lobe atelectasis and worsening left basilar atelectasis . Mild pulmonary edema persists . Rest unchanged .