Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The aorta is calcified . Hilar contours are stable and unremarkable . The lungs are highly inflated with flattening of the diaphragm , similar to prior . No pulmonary edema , pulmonary consolidation , pleural effusion , or pneumothorax is seen . Dextroconvex thoracic scoliosis and small anterior endplate osteophytes in the thoracic spine are again seen .
    OUTPUT:
    
1 . No evidence for pneumonia or other acute cardiopulmonary abnormalities . 2 . Persistent pulmonary hyperinflation may reflect obstructive airways disease . Please correlate clinically .