Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is top size is normal . There is minimal bibasilar atelectasis . Again seen is a right paratracheal opacity , which is unchanged since ___ and shows no mass effect upon the trachea , likely due to tortuosity of the vessels . There is no large pleural effusion or pneumothorax . Again seen are surgical clips in the right upper quadrant .
    OUTPUT:
    
No acute cardiopulmonary abnormality .