Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No radiopaque foreign objects are visualized . Heart size is normal . The mediastinal and hilar contours are normal . No CHF or focal infiltrate detected . No pleural effusion , pneumothorax , or pneumo mediastinum seen . There are no acute osseous abnormalities .
    OUTPUT:
    
No radiopaque foreign objects visualized .