Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bilateral chest tubes have been removed . No pneumothoraces are seen . Left mediastinal drain is in unchanged position . Mediastinal wires are intact . Bibasilar atelectasis is unchanged . Postoperative mediastinal widening is also stable .
    OUTPUT:
    
No pneumothorax status post bilateral chest tube removal .