Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a normal cardiomediastinal silhouette and well inflated lungs . Again seen is biapical pleural thickening , right greater than left and a rounded calcified opacities in the right upper lobe . Left base scarring is again seen , less prominent compared to the most recent chest radiograph . Slightly increased opacity in the lateral right lung base could represent an early pneumonia . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Slightly increased opacity in the right lateral lung base could represent an early pneumonia .