Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen are a similar way of surgical ___ overlying the mid anterior mediastinum . Post - surgical mediastinal widening is similar as compared to one day ago , with stable extent of moderate bilateral pulmonary edema . The Swan - Ganz catheter is in expected position . Bilateral mediastinal drains and a left chest tube are stable in location . There is no pneumothorax or large pleural effusion .
    OUTPUT:
    
No short interval change since ___ .