Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size remains top normal . The mediastinal and hilar contours are unchanged with calcification of the thoracic aorta again noted at the arch . Pulmonary vascular is normal . The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is present . Several compression deformities within the the thoracic spine are similar when compared to the prior CT torso .
    OUTPUT:
    
No acute cardiopulmonary abnormality .