Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size remains moderately enlarged , with at least 1 coronary artery stent noted . Atherosclerotic calcifications are noted within the aortic arch . The mediastinal and hilar contours are unchanged . Pulmonary vasculature is not engorged . No focal consolidation , large pleural effusion or pneumothorax is present . There are multilevel degenerative changes noted in the thoracic spine . Clips are seen from prior cholecystectomy in the upper abdomen .
    OUTPUT:
    
No acute cardiopulmonary abnormality .