Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tip of the endotracheal tube is in good position . The remaining support devices are in good position . The moderate right - sided effusion and adjacent atelectasis has slightly improved there is improved aeration medially of the right lower lobe . The right lung remains clear . No pneumothorax .
    OUTPUT:
    
Slight interval improvement of right moderate effusion and adjacent atelectasis .