Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the endotracheal tube remains approximately 11 cm from the carina and needs to be advanced . There is slight further improvement of the bibasal atelectasis . No interstitial edema . No significant effusions or pneumothorax .
    OUTPUT:
    
The tip of the endotracheal tube remains approximately 11 cm from the carina and needs to be advanced .