Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube terminates 6 .2 cm above the carina . There is an enteric tube which terminates outside the field of view . Lungs are hyperexpanded . There is bilateral atelectasis . No pleural effusion . Heart size is normal .
    OUTPUT:
    
No acute intrathoracic abnormalities .