Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with Prior radiographs performed on same day on ___ at 14 :55 , the previously seen NG tube has been advanced , with the side port now located below the diaphragm in the stomach . The lungs and heart are otherwise unchanged . There is an IVC filter present .
    OUTPUT:
    
NG tube is appropriately positioned in the stomach .