Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal with mild unfolding of the thoracic aorta . Hilar contours are normal . Lungs are hyperinflated with increased biapical lucency and loss of architecture suggestive of emphysema . There is trace scarring in the right apex . There is no dense consolidation to suggest pneumonia . Pleural surfaces are clear without effusion or pneumothorax .
    OUTPUT:
    
Hyperinflation and emphysema . No dense consolidations to suggest pneumonia .