Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates 2 .4 cm above the carina . Bibasilar atelectasis and scarring is seen without pleural effusion . Retrocardiac opacity could reflect atelectasis as well . There is no pneumothorax , with normal cardiomediastinal contours . Nasogastric tube terminates in the distal esophagus and could be advanced 10 cm .
    OUTPUT:
    
Satisfactory positioning of endotracheal tube , though nasogastric tube could be advanced 10 cm for more optimal positioning .