Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the NG tube is in the body of the stomach and the first port in the fundus , this could be advanced 4 cm . There is a right IJ with the tip in the cavoatrial junction . The mild interstitial edema , slightly more asymmetric on the right , has not significantly changed . Heart size is stable . The mediastinal and hilar contours are stable . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
The mild interstitial edema , slightly more asymmetric on the right , has not significantly changed .