Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . The pulmonary vasculature is normal . No pleural effusion or pneumothorax is identified . No displaced fractures are identified .
    OUTPUT:
    
No acute cardiopulmonary abnormality . No displaced rib fractures identified . If there is continued concern for rib fracture , a dedicated rib series is recommended .