Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest again demonstrate small right pleural effusion with right mediastinal bulge compatible with known neoesophagus . The cardiac and mediastinal contours are otherwise unchanged . Heart size is normal . The lungs are clear with no evidence of pneumonia . Bibasilar atelectasis is noted . No pneumothorax is seen .
    OUTPUT:
    
Bibasilar atelectasis with otherwise minimal change since the prior radiograph . No pneumonia .