Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . On the lateral view , there is increased opacity projecting over the lower thoracic vertebral bodies which may localize to the right lung base on the frontal . Superiorly , the lungs are clear . Cardiac silhouette is enlarged but stable compared to prior . No acute osseous abnormalities identified .
    OUTPUT:
    
Focal opacity best seen on the lateral view overlying the lower spine , potentially localizing to the right on the frontal view , could represent infection in the proper clinical setting .