ICD-11 classes
19 Certain conditions originating in the perinatal period
Haemorrhagic or haematological disorders of fetus or newborn
KA80 — Fetal blood loss
KA80.4 — Haemorrhage into maternal circulation

ICD-11 KA80.4 — Haemorrhage into maternal circulation

Fetal-maternal haemorrhage occurs when the trophoblastic lining of the placenta fails to act as a barrier and allows fetal blood cells to enter the maternal circulation.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.