Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated , flattening of the diaphragms , suggesting chronic obstructive pulmonary disease . No focal consolidation is seen . There is minor bibasilar atelectasis . Minimal biapical pleural thickening is seen . No pleural effusion or pneumothorax is seen . The cardiac silhouette is top - normal in size . Aortic arch calcification is seen . No pulmonary edema is seen .
    OUTPUT:
    
No acute cardiopulmonary process .