Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval placement of right - sided central venous catheter terminating at the cavoatrial junction . Otherwise , unchanged exam with large intrathoracic stomach and bibasilar atelectasis . No pneumothorax or pleural effusion identified . Stable cardiomediastinal and hilar contours .
    OUTPUT:
    
Right - sided central venous catheter terminating at the cavoatrial junction . No pneumothorax .