Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-erect chest radiograph ___ at 00 :04 is submitted .
    OUTPUT:
    
Interval placement of nasogastric tube which courses below the diaphragm with its tip projecting over the expected location of the stomach . Patchy bibasilar opacities remain in the setting of low lung volumes favoring atelectasis , although pneumonia can not be entirely excluded . Crowding of pulmonary vasculature with no overt pulmonary edema . Possible small bilateral effusions . Overall cardiac and mediastinal contours are stable . No pneumothorax . Pneumoperitoneum is still present but less apparent due to differences in positioning .