Non immune Hydrops Fetalis (NIHF) – accumu-lation of extracellular fluid in tissues and 2 or more serous cavities without evidence of circulatory antibodies against red cell antigens. It is the end-stage of a wide variety of disorders. Diagnosis requires generalized skin edema more 5 mm and 2 or more of the following: Pericardial effusion, pleural effusion, ascites, placental enlargement more than 6 sm.
Expert reviewer(s): Dr Carlo BELLINI - Last update: December 2013. https://obgyn.onlinelibrary.wiley.com/doi/abs/10.1111/j.1471-0528.1970.tb03511.x
https://www.sciencedirect.com/science/article/abs/pii/0002937884904538