Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The double - lumen dialysis catheter terminates at the cavoatrial junction and is unchanged in position from the prior examination on ___ . The lungs are clear . There is no pneumothorax or pleural effusion . The hilar and cardiomediastinal contours are normal . Pulmonary vascularity is normal . There is a stable old anterior wedge compression fracture of T12 .
    OUTPUT:
    
1 . Hemodialysis catheter is appropriately positioned and unchanged from the prior examination . 2 . Stable old anterior wedge compression fracture of T12 .