Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior chest radiograph there is overall stable appearance of loculated right pleural effusion with slight increase in right lung volume loss . There is minimal increase in the opacity at the right lung base . The previously seen linear pocket of air lateral to the right lung base is no longer visualized . There is persistent right mediastinal shift . There is slight prominence of the pulmonary vascularity which appears similar to prior . The left lung is clear with no focal consolidation or pleural effusion .
    OUTPUT:
    
1 . Stable appearance of large loculated right pleural effusion with slight increase in right - sided volume loss . 2 . Clear left lung .