Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube terminates 3 cm above Carina . Postsurgical changes in the neck are incompletely evaluated on this study . Lung volumes are low . Bibasilar streaky opacities likely reflect atelectasis . There is no large pneumothorax or pleural effusion . The heart is top normal . The mediastinal and hilar contours or unremarkable .
    OUTPUT:
    
1 . ET tube 3 cm above the carina . No pneumothorax . 2 . Bibasilar atelectasis .