Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is tortuous and diffusely calcified . Mediastinal and hilar contours are unchanged . The pulmonary vasculature is normal . No focal consolidation , pleural effusion or pneumothorax is present . Subsegmental atelectasis is noted in the lung bases . There is diffuse demineralization of the osseous structures with dextroscoliosis of the thoracic spine . No acute osseous abnormalities identified .
    OUTPUT:
    
No acute cardiopulmonary abnormality .