Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET tube is 5 .5 cm above the Carina . The NG tube is poorly visualized . The tip may be at the GE junction IJ line tip is in the SVC . Pacemaker with single lead is again visualized . Endovascular repair of the aorta is again visualized . There is dense retrocardiac opacification . There is small bilateral effusions . Lung volumes are low . There is volume loss in the perihilar region
    OUTPUT:
    
NG tube poorly visualized . It may be too high , at the GE junction .