Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is normal . The aorta is mildly calcified . Mediastinal and hilar contours are within normal limits . Pulmonary vasculature is not engorged . Lungs are hyperinflated with no focal consolidation , pleural effusion or pneumothorax . No acute osseous abnormalities are detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .