Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate pulmonary edema has significantly improved . ET tube ends 3 .4 cm above the carina . NG tube is in adequate position . Right jugular line has been pulled back slightly and is now at cavoatrial junction . Bibasilar atelectasis , left side slightly worse than yesterday . Pleural effusion is small , if any . Mediastinal and cardiac contours are normal .
    OUTPUT:
    
Moderate pulmonary edema has significantly improved .