Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-erect chest film ___ at 06 :05 is submitted .
    OUTPUT:
    
Nasogastric tube is seen coursing below the diaphragm with the tip not identified . A right internal jugular central line is unchanged . Overall cardiac and mediastinal contours are stably enlarged . There is interval improvement in the pulmonary edema . Small layering left effusion and possibly a smaller right effusion are again seen . Patchy bibasilar opacities likely reflect patchy atelectasis . No pneumothorax .