Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is mildly tortuous and diffusely calcified . The mediastinal and contours are otherwise unremarkable . Lungs are clear . Pulmonary vasculature is normal . No pleural effusion or is present . Compression deformities involving an upper and mid thoracic vertebral bodies appear unchanged .
    OUTPUT:
    
No acute cardiopulmonary abnormality .