Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . Mediastinal silhouette and hilar contours are unchanged . There is increased density at the right lung base with lateral correlate compatible with a right lower lobe pneumonia . There is no pleural effusion or pneumothorax . The osseous structures are grossly unremarkable .
    OUTPUT:
    
New right lower lobe pneumonia .