Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New ET tube ends 7 .5 cm above the carina . Left lower lung atelectasis is minimal . The lungs are otherwise clear . The cardiac contour mild - to - moderate enlargement is stable . There is no pneumothorax .
    OUTPUT:
    
1 . New ET tube is in adequate position . 2 . Left lower lung atelectasis is minimal .