Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval advancement of the NG tube ; however , the side port still terminates at the GE junction , although the tip terminates in the mid gastric body . There is otherwise no significant interval change compared to exam from four and a half hours prior .
    OUTPUT:
    
Interval advancement of NG tube ; however , the side port is still at the level of the gastroesophageal junction . Recommend further advancement by another 5 to 10 cm . Otherwise , no significant interval change .