Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild - to - moderate right pleural effusion has significantly decreased and is now minimal after thoracocentesis . There is some residual mild atelectasis . There is no pneumothorax . Left moderate pleural effusion with compressive atelectasis looks worse than previous exam probably due to different position of the patient . It is stable since ___ . Mediastinal and cardiac contours are stable .
    OUTPUT:
    
There is no pneumothorax post right thoracocentesis . Right residual pleural effusion is minimal .