Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy , CABG , and Corevalve placement . The heart size is mildly enlarged . Mediastinal contours are unchanged . Left - sided dual - chamber pacemaker leads terminating in the right atrium and right ventricle are in unchanged positions . There is mild pulmonary congestion vascular congestion with small to moderate size bilateral pleural effusions , which are increased in size compared to the previous exam . Bibasilar airspace opacities likely reflect atelectasis though infection can not be completely excluded . There is no pneumothorax .
    OUTPUT:
    
Mild pulmonary vascular congestion and small to moderate size bilateral pleural effusions . Bibasilar airspace opacities likely reflecting atelectasis , though infection can not be excluded .