Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post recent esophagectomy and pull - up procedure . Cardiomediastinal contours are stable . There is no large pleural effusion or pneumothorax . The visualized osseous structures are unremarkable .
    OUTPUT:
    
No significant interval change compared to the prior exam . No evidence of pneumothorax .