Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal chest radiograph again demonstrates the enteric tube terminating in the distal esophagus , not significantly changed compared to the chest radiograph from 2 hours prior . The remainder of the exam is unchanged , with low lung volumes , improved compared to 3 hours prior , and resolution of bibasilar opacities and vascular congestion compared to ___ .
    OUTPUT:
    
The enteric tube again terminates in the distal esophagus . If placement within the stomach is desired , advancement of several cm is recommended .