Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright portable chest radiograph demonstrates interval placement of an endotracheal tube . This appears approximately 2 .5 cm above the level of the carina . Bilateral opacities , right greater than left , are perihilar in distribution , not significantly changed . Bilateral pleural effusions , left greater than right are noted . Cardiac borders are obscured . There is no pneumothorax .
    OUTPUT:
    
Endotracheal tube terminates 2 .5 cm above the level of carina . Patient appears to be looking down and endotracheal tube is probably appropriately positioned .