Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An ET tube ends 4 .4 cm above the carina . A right internal jugular central venous catheter and the tip in the mid SVC . Lung volumes are low bibasilar opacities which could reflect atelectasis although aspiration or infection are possible . Normal heart size , mediastinal and hilar contours . The stomach is very distended with air .
    OUTPUT:
    
1 . ETT and central catheter in satisfactory position 2 . Bibasilar opacities could reflect atelectasis , aspiration or infection 3 . Stomach distended with air