Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A nasogastric tube is seen coursing within the esophagus and passing below the diaphragm and into the stomach , with tip off the inferior borders of the film . The heart size is normal . The mediastinal and hilar contours are within normal limits . Lungs are clear . No pleural effusion or pneumothorax is identified . No acute osseous abnormalities detected .
    OUTPUT:
    
Nasogastric tube courses below the diaphragm , into the stomach , with the tip not imaged on the current exam .