Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No change in the cardiac or mediastinal silhouettes . NG tube is visualized in the appropriate area , however the tip is unable to be seen . Recommend repeat chest x-ray to include upper abdomen using abdominal technique . No other significant interval change is appreciated .
    OUTPUT:
    
NG tube in place with nonvisualization of tip . Recommend repeat chest x-ray with abdominal technique , to include upper abdomen .