Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A new right internal central jugular venous catheter terminates in the uppermost part of the atrium . The patient is status post coronary artery bypass graft surgery . The cardiac , mediastinal , and hilar contours appear unchanged . There is no evidence for pneumothorax or pleural effusion . New streaky left basilar opacities suggest minor atelectasis . Otherwise , the lungs appear clear .
    OUTPUT:
    
New right internal central jugular venous catheter protruding slightly into the right atrium ; no evidence for pneumothorax .