Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to chest radiograph from the same day , feeding tube has been removed and the nasogastric tube inserted with the tip beyond the view of the chest radiograph below diaphragm . Moderate cardiomegaly is stable . Mild pulmonary edema and basilar opacities have not substantially changed .
    OUTPUT:
    
Nasogastric tube tip not visualized , however below the diaphragm in the expected location the stomach