Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increased opacity projecting over the spine on the lateral view consistent with pneumonia . It is difficult to tell which lower lobe it is in on the frontal view . Moderate to severe enlargement of the cardiac silhouette is stable . No pleural effusion or pneumothorax .
    OUTPUT:
    
Lower lobe pneumonia best seen on the lateral view