Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest shows persistent asymmetry of the right lung for elevation of the right hemidiaphragm and right lower atelectasis . Minimal improvement of left lung opacification is due to improved pulmonary edema , which has at the same time worsen to right . There is no pneumothorax . Blunting of the right costophrenic angle is likely due to a small pleural effusion . Heart size is normal . Aortosclerosis mild .
    OUTPUT:
    
Asymmetric pulmonary edema , exam otherwise stable