Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube is in adequate position at 5 .7 above the carina . The nasogastric tube is unchanged , with the side port just below the gastroesophageal junction . There is no pneumothorax and no pleural effusion . The lungs are clear except for small stable bibasilar atelectasis . The mediastinal and cardiac contour are normal .
    OUTPUT:
    
There is no significant change since the previous exam .