Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube terminates 3 .4 cm above the carina . A left IJ catheter terminates at the mid to lower SVC . Widespread bilateral pulmonary opacities are minimally changed since ___ . There is no pneumothorax . The lung volumes remain low .
    OUTPUT:
    
Widespread bilateral pulmonary opacities are little changed since ___ .