Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated with flattening of the diaphragms , suggestive of COPD . Again seen is chronic atelectasis / scarring notable at the right base . No new focal parenchymal opacity to suggest pneumonia is seen . No pleural effusion , pulmonary edema or pneumothorax is present . The heart size is within normal limits . There is mild tortuosity of the aorta with dense atherosclerotic calcification .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .