Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right PICC terminates in the right atrium and should be withdrawn by 5 .5 cm to reach the cavoatrial junction . NG tube appears unchanged terminating in the stomach . Lung volumes are low and the lungs are clear . No pneumothorax .
    OUTPUT:
    
Right PICC terminates in the right atrium and should be withdrawn by 5 .5 cm to reach the expected area of the cavoatrial junction .