Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours appear within normal limits . The lungs appear clear . There are no pleural effusions or pneumothorax . Bony structures are unremarkable . There is no evidence for radiopaque foreign body .
    OUTPUT:
    
No evidence of radiodense foreign body . Please note that glass is not always radiopaque .