Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is hyper lucency and paucity of vessels in the upper lobes consistent with emphysema . Evaluation of the bases is slightly limited due to body habitus . There is no definite focal consolidation , pleural effusion , or pneumothorax . Cardiomediastinal silhouette is unremarkable . There are no acute bony findings .
    OUTPUT:
    
Hyperlucent upper lobes with paucity of vessels consistent with emphysema .