Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Subtle opacity in the right lower lobe is compatible with pneumonia . The left lung is clear . No large effusion or pneumothorax . Cardiomediastinal silhouette appears normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Right lower lobe pneumonia .