Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bilateral multifocal pneumonias are in a similar distribution and extent as compared to prior radiograph from ___ . However , some of these cavitations are showing central lucencies which is concerning for cavitation . Bilateral small pleural effusions are present , which are unchanged . Top normal heart size , mediastinal and hilar contours are stable .
    OUTPUT:
    
1 . Bilateral multifocal pneumonia persist , some of them demonstrating focal lucencies which is concerning for a cavitation . 2 . Small bilateral pleural effusions , stable .