Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal sinus supine chest radiograph demonstrates interval placement of a nasogastric tube , with the tip and side port terminating within the stomach . A right jugular central line is unchanged in position , again terminating at the cavoatrial junction . Cardiomegaly is similar in appearance . There is again moderate to severe pulmonary edema , likely unchanged allowing for differences in positioning . Increased obscuration of the bilateral hemidiaphragms , right greater the left , likely related to layering effusions . There is no large pneumothorax .
    OUTPUT:
    
1 . Nasogastric tube with the tip and side port within the stomach . 2 . Unchanged moderate to severe pulmonary edema and layering pleural effusions .