Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to chest radiograph from earlier today , on the nasogastric tube has retracted with the tip just distal to the gastroesophageal junction and needs to be advanced at least 5 cm . Endotracheal tube and left IJ catheter in good position . Moderate pulmonary edema is unchanged . Retrocardiac opacity and moderate effusion on the left has not substantially changed . No pneumothorax .
    OUTPUT:
    
Nasogastric tube tip is just distal to the gastroesophageal junction .