Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is subtle opacity in the right upper lobe abutting the fissure concerning for an early pneumonia . Otherwise the lungs are clear . No large effusion or pneumothorax . Cardiomediastinal silhouette is stable . Bony structures are intact .
    OUTPUT:
    
Subtle opacity in the right upper lobe which could represent an early pneumonia .