Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is normal . Improved normal postoperative appearance of the right middle lobe following wedge resection with no volume loss . The lungs are hyperinflated consistent with severe emphysema . No focal opacifications , pleural effusions , or pneumothorax are seen .
    OUTPUT:
    
No acute cardiopulmonary findings with improved postoperative appearance following right middle lobe wedge resection . Severe emphysema .