Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An AP upright view of the chest was provided . The lungs are hyperinflated with upper lobe lucency , compatible with known underlying emphysema . There is new opacity in the right lower lung , compatible with pneumonia . No large effusion or pneumothorax is seen . Cardiomediastinal silhouette is normal . Bony structures are intact .
    OUTPUT:
    
Emphysema with opacity in the right lower lung compatible with pneumonia .