Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval placement of endotracheal tube with the tip positioned 4 cm above the carina . Interval placement of nasogastric tube terminating in the fundus of the stomach . Cardiomediastinal and hilar contours are unremarkable . Lungs are clear . No pleural effusion or pneumothorax is evident . No osseous abnormality .
    OUTPUT:
    
Interval placement of endotracheal and NG tubes , well positioned .