Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild pulmonary edema is new since previous exam with azygos vein and mild cardiac silhouette enlargement . ET tube ends 2 .7 cm above carina . NG tube goes below the diaphragm , but the distal end is hard to assess . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
1 . The distal end of the NG tube is difficult to assess but is below the diaphragm and probably in adequate position . 2 . Mild pulmonary edema is new .