Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube terminates 4 .5 cm above the carina . The cardiomediastinal and hilar contours are normal . The lung volumes are low , with bibasal subsegmental atelectasis . A small left pleural effusion is seen . No consolidation , pulmonary edema or pneumothorax is seen .
    OUTPUT:
    
Bibasilar atelectasis with small left pleural effusion .