Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Minimal residual opacities seen in the right lower lung which could reflect persistent pneumonia . There is no large effusion or pneumothorax . Cardiomediastinal silhouette is stable . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Vague residual opacity in the right lower lung is concerning for persistent pneumonia .