Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low with bibasilar atelectasis . The ET tube terminates 2 .8 cm from the carina . Heart size is normal . The mediastinal and hilar contours are unremarkable . There is no large pleural effusion or pneumothorax .
    OUTPUT:
    
ET tube in appropriate position . Low lung volumes with bibasilar atelectasis .