Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest were acquired . The lungs are clear . The heart size is normal . The mediastinal contours are normal . There are no pleural effusions . No pneumothorax is seen . There is re-demonstration of a small metallic object projecting over the right upper abdominal quadrant , not significantly changed in position compared to the prior study from ___ .
    OUTPUT:
    
No acute cardiac or pulmonary process .