What is In non immune hydrops which of the following is NOT seen: and explain in detail?
“Hydrops is characterized by excess fluid in two or more body areas such as thorax, abdomen or skin. It is often associated with hydraminos and a hydropic thickened placenta”.
It is characterised by:

Increased skin thickness (> 5 mm) / skin oedema (first sign seen on USG).
Placental enlargement
Pleural effusion
Ascites
The fetus is in Buddha position with a halo around the head.