Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . Mediastinal and hilar contours are normal . Lungs are clear and the pulmonary vasculature is normal . No pleural effusion or pneumothorax is seen . Previously demonstrated minimally displaced fracture of the right 5th rib laterally is again noted .
    OUTPUT:
    
No acute cardiopulmonary process .