Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to the prior examination , loculated right effusion with adjacent subpleural atelectasis has slightly increased since the prior . Most notably on the lateral view . No new consolidation . Bilateral upper lobe scarring are stable . No pulmonary edema . Cardiomediastinal contours are unchanged . No pneumothorax . Left - sided rib changes also unchanged .
    OUTPUT:
    
Slight increase in the right loculated effusion and adjacent atelectasis / opacity .