Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left subclavian central venous catheter terminates near the superior cavoatrial junction . However , the proximal portion of the catheter appears kinked , though it is difficult to ascertain whether or not this contour change is external or internal to the patient . New lateral right basilar opacities likely reflect atelectasis . Otherwise , no significant changes compared to 9 hours prior .
    OUTPUT:
    
Proximal left subclavian central venous catheter appears kinked , though it is difficult to ascertain whether this contour changes external or internal to the patient . Recommend correlation with examination .