Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . There has been marked improvement of bilateral scattered opacities , with almost complete resolution . Again seen are post-surgical changes in the right lower lung , consistent with post-esophagectomy pull - through . There are no pleural effusions or pneumothorax .
    OUTPUT:
    
Marked improvement of bilateral scattered opacities with almost complete resolution and stable post surgical changes .