Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are stable . The cardiomediastinal and hilar contours are stable . The aorta is diffusely calcified and tortuous as seen previously . Mild bibasilar atelectasis . No focal areas of consolidation , pneumothorax or pleural effusions . The osseous structures are stable .
    OUTPUT:
    
No acute cardiopulmonary process .