Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient has had interval esophagectomy . The postoperative appearance of the mediastinum , including a right - sided ___ drain , mediastinal drain , and nasogastric tube , is unremarkable . A right pectoral power port terminates at the superior cavoatrial junction . New perihilar haziness and mild peribronchial cuffing are probably due to mild pulmonary edema . New retrocardiac airspace opacification may be due to atelectasis or aspiration . Moderate cardiomegaly despite the projection is unchanged .
    OUTPUT:
    
New mild pulmonary edema . New left basilar atelectasis or aspiration . .