Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . Lungs are clear . Pulmonary vascularity is normal . No pleural effusion or pneumothorax is identified . Loss of height of multiple thoracic vertebral bodies appears relatively unchanged . Old rib fractures are seen on the right .
    OUTPUT:
    
No acute cardiopulmonary abnormality .