Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and aortic valve replacement . The heart size is moderately enlarged but unchanged . The aorta is diffusely calcified . There is mild pulmonary edema , new from the prior study . Small bilateral pleural effusions are present . There is no pneumothorax . Minimal atelectasis is seen at the lung bases . Degenerative changes of the right glenohumeral joint are present .
    OUTPUT:
    
Mild pulmonary edema with small bilateral pleural effusions and mild bibasilar atelectasis .