O88 - Obstetric embolism
O88.2 - Obstetric thromboembolism
O88.21 - Thromboembolism in pregnancy
O88.211 - Thromboembolism in pregnancy, first trimester
O88.212 - Thromboembolism in pregnancy, second trimester
O88.213 - Thromboembolism in pregnancy, third trimester
O88.219 - Thromboembolism in pregnancy, unspecified trimester
O88.22 - Thromboembolism in childbirth
O88.23 - Thromboembolism in the puerperium