Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours appear within normal limits . There is no pleural effusion or pneumothorax . Although no prior comparison is available , there is increased opacity compared to what is usually expected within the right medial lower lung , probably for the most part within the right lower lobe . However , there is also increased patchy anterior opacity in the lateral view which is somewhat difficult to place on the frontal perspective , either in the right middle lobe of lingula . Bony structures appear within normal limits .
    OUTPUT:
    
Findings suggestive of pneumonia .