Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Bibasilar atelectatic changes are stable . Bilateral pleural effusions , right greater than left , are unchanged since ___ . There is no pneumothorax . The mediastinum and heart are within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
No significant change in bilateral pleural effusions , right greater than left .