Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a nasogastric tube which enters the stomach , tip not visualized . The ET tube terminates in the mid trachea . An accessed left pectoral MediPort ends in the mid SVC . There is no pneumothorax . The lungs are hyperinflated but clear . The heart and mediastinum are within normal limits .
    OUTPUT:
    
NG tube enters stomach , tip not visualized . Otherwise no significant interval change .