O26 - Maternal care for other conditions predominantly related to pregnancy
O26.3 - Retained intrauterine contraceptive device in pregnancy
O26.30 - Retained intrauterine contraceptive device in pregnancy, unspecified trimester
O26.31 - Retained intrauterine contraceptive device in pregnancy, first trimester
O26.32 - Retained intrauterine contraceptive device in pregnancy, second trimester
O26.33 - Retained intrauterine contraceptive device in pregnancy, third trimester