Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of an endotracheal tube , which is appropriately placed with its tip projecting 5 cm above the carina . There is also interval placement of an NG tube with the tip in the distal stomach , which is excluded on imaging . There is otherwise no significant interval change compared to exam from six hours prior .
    OUTPUT:
    
Appropriate positioning of endotracheal tube and NG tube .