Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest radiograph was obtained . Nasogastric tube courses through the esophagus and into the stomach with tip in the distal body of the stomach . Left Port - A - Cath terminates at the cavoatrial junction . The lungs are well expanded and clear without pleural effusion or pneumothorax . The heart is normal in size with normal cardiomediastinal contours . Contrast is seen opacifying dilated loops of small bowel , incompletely assessed at the inferior aspect of the image .
    OUTPUT:
    
NG tube is appropriately positioned within the stomach .