Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are linear areas of bibasilar atelectasis . The small bilateral pleural effusions are stable . No pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . Median sternotomy wires are intact .
    OUTPUT:
    
1 . Persistent small bilateral pleural effusions . 2 . Linear areas of bibasilar atelectasis .