Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Very subtle opacity is seen projecting over the right lower lung and possibly left lower lung which may represent a very mild pneumonia . The upper lungs are well aerated . No effusion or pneumothorax . Cardiomediastinal silhouette is normal . Bony structures are intact .
    OUTPUT:
    
Subtle lower lung opacities concerning for a very early pneumonia .