Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A nasogastric tube courses into the stomach , it s distal course not otherwise imaged , however . A right internal jugular catheter terminates at the cavoatrial junction . The cardiac , mediastinal and hilar contours appear stable . There is no definite pleural effusion or pneumothorax . Streaky retrocardiac opacity suggests minor atelectasis . The lungs appear otherwise clear .
    OUTPUT:
    
No evidence of acute disease .