Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are unchanged compared to the prior study . Slight interval improvement in the left lower lobe atelectasis . A nasogastric tube terminates below the left hemidiaphragm in the expected location of the stomach . Unchanged mild vascular congestion and small bilateral pleural effusions . An airspace opacity in the left mid lung may reflect atelectasis versus consolidation . Continued attention on followup recommended .
    OUTPUT:
    
The nasogastric tube terminates in the expected location of the stomach . New airspace opacity in the left mid lung may reflect atelectasis or consolidation .