Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Hyperinflated lungs , flattened hemidiaphragms , increased AP diameter , and increased upper lobe lucency all consistent with underlying emphysema . Otherwise , no consolidation , focal opacities nor significant new findings when compared to prior ___ and ___ chest radiograph .
    OUTPUT:
    
Emphysema . No significant new findings when compared to prior ___ chest radiographs and ___ chest radiograph .