Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right Port - A - Cath is seen on the frontal radiograph with increased density at the distal end , possibly representing a kink in the line or incorrect placement . The catheter is not well seen on the lateral view . Additional views would be helpful in better assessing line placement . The lungs are clear . The heart size is normal . No pneumothorax .
    OUTPUT:
    
The distal end of the right Port -a - Cath central line has a segment of increased density , possibly representing a kink in the line or incorrect placement .