Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . NG tube again noted extending into the upper abdomen . Bibasilar opacities are noted which remain concerning for atelectasis versus pneumonia . Hila are engorged . No large effusion or pneumothorax . Heart size is unchanged . Bony structures are intact . Mediastinal contour is normal .
    OUTPUT:
    
Bibasilar opacities concerning for atelectasis versus pneumonia . Hilar engorgement is unchanged .