Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube terminates at the level of the clavicles . Sternotomy wires remain intact and aligned . The patient is status post recent aortic and mitral valve replacements . The nasogastric tube has been repositioned , and now terminates in the stomach . The Swan - Ganz catheter terminates in the right pulmonary artery . Bilateral chest tubes remain in place . Right basilar subsegmental atelectasis has increased . Mild pulmonary edema has improved . There is a new small left anterior pneumothorax .
    OUTPUT:
    
Improved mild pulmonary edema . Nasogastric tube terminates in the stomach . Stable bibasilar atelectasis . New small left anterior pneumothorax .