Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . Aortic arch is calcified . Mediastinal and hilar contours are unremarkable . The lungs are hyperinflated with flattening of the diaphragms suggestive of COPD . No focal consolidation , pleural effusion or pneumothorax is detected . No acute osseous abnormalities are seen .
    OUTPUT:
    
No acute cardiopulmonary abnormality .