Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube now terminates 4 .2 cm above the carina . Right IJ catheter terminates at the cavoatrial junction . There has been slight interval improvement in mild to moderate pulmonary edema . The cardiomediastinal silhouette is unchanged . Hilar contours are normal . No pneumothorax .
    OUTPUT:
    
1 . Endotracheal tube is in appropriate position . 2 . Improving mild to moderate pulmonary edema .