Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the chest radiographs obtained ___ , there is a new right middle lobe consolidation consistent with pneumonia . Bilateral lung hyperinflation with diaphragmatic flattening and a large retrosternal airspace are unchanged . Heart size is normal . No pleural abnormalities .
    OUTPUT:
    
Right middle lobe pneumonia .