O22.4 Hemorrhoids in pregnancyNon-billable header with 4 child codes.
O22.40 Hemorrhoids in pregnancy, unspecified trimesterO22.41 Hemorrhoids in pregnancy, first trimesterO22.42 Hemorrhoids in pregnancy, second trimesterO22.43 Hemorrhoids in pregnancy, third trimesterK64 Hemorrhoids and perianal venous thrombosis ("hemorrhoids complicating pregnancy (O22.4)")O99.6 Diseases of the digestive system complicating pregnancy, childbirth and the puerperium ("hemorrhoids in pregnancy (O22.4-)")I80 Phlebitis and thrombophlebitis ("phlebitis and thrombophlebitis complicating pregnancy, childbirth and the puerperium (O22.-, O87.-)")I82 Other venous embolism and thrombosis ("pregnancy, childbirth and the puerperium (O22.-, O87.-)")O87 Venous complications and hemorrhoids in the puerperium ("venous complications in pregnancy (O22.-)")O99.4 Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium ("venous complications and cerebrovenous sinus thrombosis in pregnancy (O22.-)")O22.3 Deep phlebothrombosis in pregnancyO22.30 Deep phlebothrombosis in pregnancy, unspecified trimesterO22.31 Deep phlebothrombosis in pregnancy, first trimesterO22.32 Deep phlebothrombosis in pregnancy, second trimesterO22.33 Deep phlebothrombosis in pregnancy, third trimesterO22.4 Hemorrhoids in pregnancy (this code)O22.40 Hemorrhoids in pregnancy, unspecified trimesterO22.41 Hemorrhoids in pregnancy, first trimesterO22.42 Hemorrhoids in pregnancy, second trimesterO22.43 Hemorrhoids in pregnancy, third trimesterO22.5 Cerebral venous thrombosis in pregnancy