Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right subclavian central venous catheter terminates in the mid SVC . Left subclavian central venous catheter is in unchanged position with its tip at the cavoatrial junction . There is no definite pneumothorax . No focal consolidations are identified . There is an area of linear atelectasis at the left lower lobe and scarring at the right lung base which appear unchanged .
    OUTPUT:
    
No pneumothorax . These findings were discussed with ___ by ___ via telephone on ___ , at 11 : 15 a .m . , at time of discovery .