Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right lower lung opacity is new compared with the radiograph from the prior day and concerning for pneumonia in the correct clinical setting . Left lung is clear . Cardiomediastinal and hilar silhouettes are stable . No larger pleural effusions or pneumothorax .
    OUTPUT:
    
A new right lower lung opacity is concerning for pneumonia in the correct clinical setting .