Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is mildly enlarged with a coronary artery stent noted . The aorta demonstrates atherosclerotic calcifications at the arch . Pulmonary vasculature and hilar contours are normal . Lungs are clear . No focal consolidation , pleural effusion or pneumothorax is present . There are mild degenerative changes noted in the thoracic spine .
    OUTPUT:
    
No acute cardiopulmonary abnormality .