Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right apical pigtail pleural catheter is unchanged in position . A tiny anterobasal right - sided pneumothorax is decreased from ___ with improved aeration in the right lower lobe . A persistent right paratracheal opacity is likely postoperative in etiology and unchanged from multiple prior studies . Evidence of volume loss in the right hemithorax is consistent with right upper lobectomy . A small right - sided pleural effusion is noted on the lateral radiograph . No focal consolidation is present . The pulmonary vasculature is not engorged . There is decreased pneumomediastinum . The cardiac silhouette is enlarged but stable . The mediastinal and hilar contours are unchanged .
    OUTPUT:
    
1 . Tiny residual right pneumothorax improved from ___ . 2 . Decreased pneumomediastinum . 3 . Stable postoperative appearance status post right upper lobectomy .