Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . In the right lower lobe , there is a vague opacity concerning for pneumonia . There is no pleural effusion or pneumothorax . The remainder of the lungs is clear . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Vague opacity in the right lower lobe is concerning for pneumonia .