Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right chest wall Port - A - Cath is present as well as a left subclavian central line , both of which terminate in the right atrium . Mild bibasilar atelectasis . No pleural effusion or pneumothorax identified . The size of the cardiac silhouette is within normal limits .
    OUTPUT:
    
Mild bibasilar atelectasis .