Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Hyperinflated lungs reflect known emphysema . There is airspace consolidation in the right lower lung concerning for pneumonia . Left lung is clear . Cardiomediastinal silhouette is unremarkable . No pneumothorax or effusion . Bony structures are intact .
    OUTPUT:
    
COPD with right lower lung consolidation concerning for pneumonia .