Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a normal cardiomediastinal silhouette and well - aerated lungs . Slightly increased opacity in the right infrahilar region could represent an early pneumonia , although there is no definite correlate on the lateral view . No pleural effusion or pneumothorax is seen . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
Slightly increased opacity in the right infrahilar region , seen posteriorly projecting over the spine on lateral view , most likely represents an early developing pneumonia .