Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The mediastinal and hilar contours are normal . Lungs are clear . Pulmonary vascularity is normal . No pleural effusion or pneumothorax is present . No displaced rib fractures are seen .
    OUTPUT:
    
Normal chest radiograph . No displaced rib fractures are identified . If there is continued clinical concern for rib fracture , then a dedicated rib series is recommended .