Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right subclavian central venous catheter terminates at the cavoatrial junction . The cardiac , mediastinal and hilar contours appear unchanged . There is no pleural effusion or pneumothorax . The lungs appear clear .
    OUTPUT:
    
Central line terminating at the cavoatrial junction . No evidence of acute cardiopulmonary disease .