Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Nasogastric tube terminates at the gastroesophageal junction , with side port in the distal esophagus . There are no pleural effusions or pneumothorax . The lungs are clear . Heart size is normal .
    OUTPUT:
    
Nasogastric tube at gastroesophageal junction , advance 5 cm .