Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette size is top normal . The mediastinal and hilar contours are unchanged . Atherosclerotic calcifications are noted throughout the thoracic aorta . Pulmonary vasculature is normal . Lungs are hyperinflated . Known spiculated lesion within the right lower lobe persists , but better assessed on the prior CT . No focal consolidation , pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities . Prior bilateral rib fractures are again seen .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Known right lower lobe spiculated lesion is better assessed on the prior CT .