Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube ends 4 .3 cm above the carina . There are minimal bibasilar atelectatic bands . The lungs are otherwise clear . Mediastinal and cardiac contours are normal . There is no pleural effusion or pneumothorax . There is an NG tube below the diaphragm .
    OUTPUT:
    
Except for minimal bibasilar atelectasis , the lungs are clear .