Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lungs appear hyperinflated with upper lobe lucency suggesting underlying emphysema . Cardiomediastinal silhouette is stable . There is subtle opacity in the lateral right lung base which in the correct clinical setting may represent a very early / mild pneumonia . No large effusion or pneumothorax seen .
    OUTPUT:
    
Subtle opacity in the right lateral lung base is concerning for an early pneumonia .