Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Two radiopaque foreign bodies resembling the tips of ballpoint pens are noted within the upper esophagus , at the level of the thoracic inlet . The cardiac , mediastinal and hilar contours are normal . Lungs are clear . No pleural effusion or pneumothorax is identified . There are no acute osseous abnormalities .
    OUTPUT:
    
Two radiopaque structures within the upper esophagus at the level of the thoracic inlet likely reflecting the tips of ballpoint pens .