Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a Dobbhoff tube , with distal radiopaque tip seen straddling the approximate location of the GE junction . This will require repositioning . The cardiac and mediastinal silhouettes are unchanged . There is persistent retrocardiac opacity as seen previously on prior examination , with overall grossly unchanged lungs . There is no evidence of pneumothorax or effusion .
    OUTPUT:
    
Interval placement of Dobbhoff tube , with distal tip straddling the GE junction . Requires repositioning . No other significant interval changes .