Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since 2 days prior , diffuse interstitial opacities have significantly improved . No new opacities . Moderate cardiomegaly is unchanged with no pulmonary vascular congestion . The distal end of an ET tube is not clearly visualized as it is projecting over a superimposed enteric tube . The enteric tube tip terminates the proximal stomach with a side port that is probably in the distal esophagus . A right - sided IJ central venous catheter terminates in the mid SVC .
    OUTPUT:
    
Interval improvement in bilateral interstitial opacities . The side port of an enteric tube is located superior to the GE junction . Recommend advancement .