Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right IJ central venous catheter terminates at the superior cavoatrial junction . Endotracheal tube terminates at the level of the clavicles . Nasogastric tube courses towards the stomach , tip not visualized . Lung volumes are low . A small right pleural effusion is unchanged . The left costophrenic angle has been excluded from the field of view . Diffuse interstitial and airspace opacities are not appreciably changed . There is no pneumothorax . The cardiomediastinal contour is stable .
    OUTPUT:
    
Unchanged mild pulmonary edema . Stable small right pleural effusion .