Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A nasogastric tube has been retracted since ___ , currently terminating within the lower esophagus . The cardiac and mediastinal contours are unchanged . There is unchanged mild central pulmonary vascular congestion . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
NG tube terminating at the lower esophagus . Recommend advancement . Initial findings were discussed by Dr . ___ with Dr . ___ ___ telephone at 9 :35 a .m . on ___ .