Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right - sided chest tube has been removed . There is a small hydro pneumothorax . The adjacent pleura of the right lung appears thickened . No significant mediastinal shift . Stable left pleural effusion . The left lung is relatively clear .
    OUTPUT:
    
Reaccumulation of a small right sided hydro pneumothorax post chest tube removal . No signs of tension pneumothorax .