Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . The hilar and cardiomediastinal contours are normal . There is no pneumothorax . There is no pleural effusion . Pulmonary vascularity is normal . There is no radiopaque foreign body . There is stable cartilaginous calcification in the soft tissues of the right lower neck .
    OUTPUT:
    
No radiopaque foreign body is seen . If there is continued clinical concern for retained fishbone , consider CT , which is more sensitive .