Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . The aorta remains tortuous . Mediastinal and hilar contours are unchanged . Pulmonary vasculature is normal . There is minimal atelectasis in the lung bases without focal consolidation . No pleural effusion or pneumothorax is present . Dextroscoliosis of the thoracic spine along with mild to moderate multilevel degenerative changes are again demonstrated .
    OUTPUT:
    
No acute cardiopulmonary abnormality .