Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient status post prior esophagectomy and gastric pull - through with an expected postoperative appearance of the mediastinum . There is a persisting small right apical pneumothorax . Unchanged bibasilar atelectasis left greater than right as well as a small left pleural effusion . Surgical clips project over the left upper quadrant .
    OUTPUT:
    
1 . Persisting and grossly unchanged small right apical pneumothorax . 2 . Unchanged bibasilar atelectasis and a small left pleural effusion .