Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs of the chest once again depict volume loss in the right lung consistent with right middle lobectomy , as well as surgical clips in the right hilum . The small layering right pleural effusion has resolved , and there is an expected collection of fluid occupying the right middle lobe resection bed , with possible pleural thickening at this location . Aside from tortuosity of the aorta , the hilar and mediastinal contours are normal . There is no pneumothorax , and the pulmonary vascularity is normal , without edema .
    OUTPUT:
    
1 . Resolution of small layering right pleural effusion with a persistent small amount of loculated pleural fluid occupying the right middle lobectomy bed , accompanied by minimal pleural thickening . 2 . No pneumothorax .