Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . Lungs are clear . No pleural effusion or pneumothorax is seen . There are no acutely displaced fractures visualized . .
    OUTPUT:
    
No acute cardiopulmonary abnormality . No acutely displaced fractures visualized . Please note that a dedicated rib series would be a more sensitive examination for the detection of a rib fracture .