Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged . The aorta is tortuous and demonstrates atherosclerotic calcifications of the arch . The hilar contours are normal . Lungs are hyperinflated with flattening of the diaphragms suggestive of COPD . Pulmonary vasculature is normal . No focal consolidation , pleural effusion or pneumothorax is seen . Mild degenerative changes are noted in the thoracic spine . Remote right rib fracture is again seen .
    OUTPUT:
    
No acute cardiopulmonary abnormality .