Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours appear stable . There is no pleural effusion or pneumothorax . Streaky opacities at the lung bases indicate minor , unchanged sites of scarring . Otherwise , the lungs appear clear . A nasogastric tube courses into the stomach and terminates to the right of midline . There is no free air .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease . Nasogastric tube terminating in the stomach .