Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET and enteric tubes have been removed . Sternotomy wires are intact and aligned . Swan - Ganz catheter terminates in the main pulmonary artery . Small layering right pleural effusion has increased . Left basilar retrocardiac airspace opacification most likely due to atelectasis is slightly decreased . There is no pneumothorax .
    OUTPUT:
    
Increased small right pleural effusion and improved left basilar subsegmental atelectasis .