Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . Comparison is made with the next preceding similar study of ___ . Heart size and mediastinal structures unchanged . Esophagus pull - through again noted with a small air - fluid level in lower area of neoesophagus . This is unchanged in comparison with the next previous study . The pulmonary vasculature remains normal . No evidence of new acute parenchymal infiltrates is seen , and the lateral and posterior pleural sinuses are free . No pneumothorax in the apical area . The previously described right lateral chest wall changes are unaltered , and no new abnormalities are present . The right lateral pleural sinus is now free .
    OUTPUT:
    
No new pulmonary abnormalities in this patient with history of neoesophagus complicated with right sided chest wall empyema .