Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The enteric tube has been advanced to the level of the clavicular heads . The remaining support devices , include a Swan - Ganz catheter and right IJ central venous catheter are unchanged in position . The side port of the nasogastric tube is at the GE junction , and it may be advanced by at least 5 cm for more optimal positioning within the stomach . A moderate right layering pleural effusion is unchanged . Extensive bilateral airspace opacities , likely reflecting pulmonary edema , are unchanged .
    OUTPUT:
    
Stable severe pulmonary edema . Stable moderate right layering pleural effusion . Sideport of NG tube at GE junction . Advancement by at least 5 cm is advised for more optimal positioning within the stomach .