Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET tube terminates at the level of the clavicles . A left apical chest tube remains in place . There is no pneumothorax . A nasogastric tube coils in the stomach . Right lower lobe collapse has developed . The left lung is clear .
    OUTPUT:
    
New right lower lobe collapse is likely due to mucous plugging . No pneumothorax .