Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is top normal . The aorta is tortuous and diffusely calcified . The hilar contours are normal and the pulmonary vascularity is not engorged . The lungs are clear . No pleural effusion or pneumothorax is present . Slightly decreased height of an upper lumbar vertebral body is age indeterminate .
    OUTPUT:
    
No acute cardiopulmonary abnormality .