Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . The pulmonary vascularity is normal . Elevation of the right hemidiaphragm is chronic . Lungs are clear . No pleural effusion or pneumothorax is seen . Remote right - sided rib fractures are re - demonstrated .
    OUTPUT:
    
No acute cardiopulmonary abnormality .