Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . The mediastinal contour is unchanged with slight tortuosity of the thoracic aorta again demonstrated . Pulmonary vasculature is not engorged . Hilar contours are normal . No focal consolidation , pleural effusion or pneumothorax is present . Compression deformity of an upper lumbar vertebral body appears unchanged .
    OUTPUT:
    
No acute cardiopulmonary abnormality .