Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of an endotracheal tube which is seen within the right mainstem bronchus . Appearance of the lungs has not significantly changed . Enteric tube seen with tip in the stomach , side - port in the region of the GE junction .
    OUTPUT:
    
Right mainstem intubation . Endotracheal tube side port at the junction . No other change .