Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Small bilateral pleural effusions have decreased in size since ___ . Multiple intact sternal wires and mediastinal clips denote recent cardiac surgery . A left retrocardiac opacity has worsened , likely from increased atelectasis . No focal consolidation or pneumothorax is seen .
    OUTPUT:
    
1 . Decreased small bilateral pleural effusions . 2 . Increased left basilar atelectasis .