Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is top normal . The aorta is tortuous . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . Minimal atelectasis is seen in the lung bases , and the lung volumes are low . No focal consolidation , pleural effusion or pneumothorax is present . Moderate multilevel degenerative changes are seen in the thoracic spine . Deformity of the seventh right lateral rib appears chronic . Clips are noted within the upper abdomen .
    OUTPUT:
    
No acute cardiopulmonary abnormality .