Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Small bilateral pleural effusions have decreased compared to prior . There is improved aeration of bilateral lung bases with interval resolution of right lower lung consolidation ; minimal bibasilar atelectasis persists . However , right upper lobe consolidation persists . No pneumothorax is seen . There is moderate to severe cardiomegaly without pulmonary edema . Mediastinal clips are noted . Sternal wires appear intact .
    OUTPUT:
    
Improved aeration at the right lung base but persistent right upper lobe consolidation .