Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular central venous catheter terminates in the lower superior vena cava with no visible pneumothorax . Heart size , mediastinal and hilar contours are normal . Linear scarring is again demonstrated in the left juxtahilar and mid lung region with associated mild volume loss . Right lung is grossly clear . Epicardial leads are unchanged in appearance .
    OUTPUT:
    
1 . Central venous catheter in standard position with no pneumothorax . 2 . No evidence of pneumonia .