Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with prior radiographs on ___ , there has been interval placement of an NG tube , which is looped in the stomach , with the tip terminating near the gastroesophageal junction . The visualized portions of the lung bases appear unchanged . Mediastinal silhouette is unchanged .
    OUTPUT:
    
NG tube is looped in the stomach , with the tip terminating near the gastroesophageal junction , and should be repositioned .