Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate enlargement of the cardiac silhouette is re - demonstrated . The aorta is slightly unfolded . The mediastinal and hilar contours are unremarkable . There may be mild upper zone vascular redistribution but no overt pulmonary edema . Small bilateral pleural effusions are new from the prior exam . There is minimal atelectasis at the lung bases . No focal consolidation or pneumothorax is identified . There are no acute osseous abnormalities .
    OUTPUT:
    
Small bilateral pleural effusions and mild bibasilar atelectasis . No pulmonary edema .