Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube is 5 cm above the carina . A left nerve stimulator , right PICC and Dobbhoff are unchanged . The right internal jugular catheter has been removed in the interim . A new opacity is seen at the right lung base . There is no pleural effusion or pneumothorax . The cardiac and mediastinal contours are normal .
    OUTPUT:
    
1 . Endotracheal tube 5 cm above the carina , higher than yesterday , and could be advanced by 2 cm for better positioning . 2 . New opacity at the right lung base is likely atelectasis . These findings were discussed with Dr . ___ by Dr . ___ at 09 :55 on ___ via telephone at the time of interpretation .