Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to prior chest radiograph from ___ , there has been interval removal of a Swan - Ganz catheter . The right internal jugular venous catheter sheath remains in place . Left chest tube , mediastinal drain and ET tube have been removed . Cardiomediastinal silhouette is stable . There are bilateral pleural effusions and bibasilar atelectasis . There is no pneumothorax .
    OUTPUT:
    
No evidence of pneumothorax .