Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size remains mildly enlarged . The mediastinal and hilar contours are unchanged with mild tortuosity of the thoracic aorta again noted . Pulmonary vasculature is not engorged . There is minimal subsegmental atelectasis in the right lung base . No focal consolidation , pleural effusion or pneumothorax is present . There are multilevel moderate degenerative changes noted in the thoracic spine . L2 compression deformity is partially imaged and appears unchanged .
    OUTPUT:
    
No acute cardiopulmonary abnormality .