Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube terminates 5 .4 cm above the carina . Right subclavian catheter tip is in stable position . Again seen are low lung volumes with probable small bilateral pleural effusions and associated atelectasis . There is no pneumothorax . Mild cardiomegaly is stable .
    OUTPUT:
    
Stable low lung volumes , bibasilar atelectasis , and small pleural effusions . Superimposed infection can not be excluded .