Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The NG tube not well visualized , but may pass into the abdomen . Diffuse bilateral pulmonary opacifications are again seen , unchanged from prior exam . ET tube and right IJ central line are in stable position from prior exam .
    OUTPUT:
    
NG tube not well visualized , but may pass into the abdomen . If it is a better visualization is desired , repeat radiographs with abdominal technique can be performed .