Diseases of the circulatory system complicating pregnancy, childbirth or the puerperium

**Exclusions:** - Other venous complications following abortion, ectopic or molar pregnancy - Cardiomyopathy in the puerperium - Oedema, proteinuria, or hypertensive disorders in pregnancy, childbirth, or the puerperium - Obstetric embolism - Venous complications in the puerperium - venous complications and cerebrovenous sinus thrombosis in pregnancy