Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable chest film was obtained . A tip of a newly placed NG tube is now seen around the level of the diaphragmatic hiatus . Lung volumes are low , accentuating the pulmonary vasculature .
    OUTPUT:
    
Replaced NG tube tip near the gastroesophageal junction . It should be advanced further into the stomach and a repeat film taken before use . Findings were discussed with Dr . ___ ___ telephone at ___ on ___ .