Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . Pleural surfaces are normal without pleural effusion or pneumothorax . No focal opacity . Heart size , mediastinal contours and hila are normal . Clips are seen projecting over the right lower chest . No pneumothorax . Limited assessment of the osseous structures is unremarkable . No sternal or displaced rib fracture seen .
    OUTPUT:
    
Normal chest radiograph . No sternal or displaced rib fracture . If clinical concern for subtle rib fracture consider dedicated rib films for further assessment .