Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is subtle opacity overlying the spine at the lung base on lateral view , which may be early bronchopneumonia . The faint opacity at the right bilateral lung base near the costophrenic angle may be a corresponding finding on frontal view . There is no pleural effusion or pneumothorax . Cardiomediastinal and hilar silhouettes are normal size .
    OUTPUT:
    
Possible early pneumonia in the right lower lobe .