Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the endotracheal tube is 3 cm from the carina . The enteric tube is in the stomach . Mediastinal clips are again noted . The heart size is normal and the lungs are clear . No pleural effusion or pneumothorax . Bibasilar opacities may represent aspiration .
    OUTPUT:
    
Appropriately positioned endotracheal and enteric tubes .