Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . Endotracheal tube is now seen with tip just below the clavicular heads , likely approximately 4 cm from the carina , in appropriate position . Left - sided central venous line is unchanged . Nasogastric tube passes below the inferior field of view . Otherwise , there has been no change .
    OUTPUT:
    
Interval placement of ET and NG tubes have