Virus responsible for non immune hydrops fetalis is

Hydrops is defined as the accumulation of extracellular fluid in tissues and serous cavities. Hydrops fetalis is more common because of non-immune reasons rather than Rh isoimmunization. Most common cause of non-immune hydrops is due to congenital hea block (cardiac causes) Most common infection causing non immune hydrops- Parvovirus B19 infections