Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube is in satisfactory position with the tip approximately 3 .7 cm from the carina . Nasogastric tube courses below the diaphragm , the tip out of the field of view . A left subclavian central venous catheter is present with the tip at the cavoatrial junction . There is persistent mild pulmonary edema and basilar opacities , worse on the right than the left . Overall , they are not significantly changed from prior exam .
    OUTPUT:
    
1 . Satisfactory position of multiple lines and tubes . 2 . Persistent mild pulmonary edema and basilar opacities , likely representing atelectasis .