Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Postsurgical changes from esophagectomy are again noted . There is improved aeration of the left lung base and decrease in size of left effusion . A small right hydropneumothorax is likely stable in size but more conspicuous from prior exam due to patient position , and a right chest tube is in stable position . Pneumoperitoneum is again seen in the right upper abdominal quadrant .
    OUTPUT:
    
Persistent right apical pneumothorax and loculated hydro pneumothoraces .