Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right subclavian central venous catheter terminates in the mid SVC . The left subclavian line is unchanged with its tip at the cavoatrial junction . There has been resolution of right upper lobe atelectasis . No new focal consolidations . There is an area of linear atelectasis at the left lower lobe and scarring at the right lung base .
    OUTPUT:
    
Right central venous catheter terminates in the mid SVC . No pneumothorax .