Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG . The heart is mildly enlarged , unchanged . The aorta is tortuous . Previous pattern of mild pulmonary edema has resolved , with no focal consolidation , or pneumothorax identified . Minimal bilateral pleural effusions are likely present . Minimal bibasilar atelectasis is noted . There are mild degenerative changes in the thoracic spine .
    OUTPUT:
    
Small bilateral pleural effusions . Resolution of the previously noted mild pulmonary edema .