Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates in the mid trachea . Nasogastric tube is in satisfactory position within the stomach . Left and right central venous catheters are in unchanged position . Moderate - to - severe pulmonary edema is slightly increased from the previous day 's examination , unchanged from ___ . Accompanying bibasilar effusions are likely present . Mild cardiomegaly persists .
    OUTPUT:
    
Slight interval increase in moderate - to - severe pulmonary edema .