Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post type a aortic dissection repair , and the mediastinal contours are essentially unchanged as compared to ___ . Multiple tubes and lines are again seen in unchanged locations . The left retrocardiac opacity is somewhat more prominent . There is no pleural effusion or pneumothorax identified . Mild - moderate bilateral pulmonary edema is noted , stable as compared to the prior examination .
    OUTPUT:
    
1 . Stable , postoperative appearance of the mediastinum . 2 . Unchanged , mild - moderate bilateral pulmonary edema . No pleural effusion . 3 . Increasinly prominent left lower lobe consolidation , may represent a developing pneumonia .