Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Two views of the chest were obtained . Lungs are hyperexpanded with biapical increased lucency compatible with emphysema . No focal consolidation is seen , with increased prominence of the right infrahilar pulmonary vessels , most likely due to patient rotation . No pneumothorax or effusion is seen with normal heart size .
    OUTPUT:
    
Findings of emphysema without evidence of pneumonia .