Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Three right chest tubes are in unchanged position . Right chest wall emphysema is improved . Right pleural effusion with thickening is stable compared to the ___ radiographs but still remains decreased compared to the preoperative radiograph . Left retrocardiac atelectasis is improved . Pulmonary edema in the right upper lung is mild . The cardiomediastinal and hilar contours are stable . Gaseous distension of bowel loops in the left upper quadrant is noted .
    OUTPUT:
    
Stable appearance of the right pleural effusion and pleural thickening .