Pregnancy, childbirth, or the puerperium: - Abortive outcome of pregnancy - Oedema, proteinuria, or hypertensive disorders in pregnancy, childbirth, or the puerperium - Obstetric haemorrhage - Certain specified maternal disorders predominantly related to pregnancy - Maternal care related to the fetus, amniotic cavity, or possible delivery problems - Complications of labour or delivery - Delivery - Complications predominantly related to the puerperium - Certain obstetric conditions, not elsewhere classified - Gestational trophoblastic diseases