O23.51 Infection of cervix in pregnancyNon-billable header with 4 child codes.
O23.511 Infections of cervix in pregnancy, first trimesterO23.512 Infections of cervix in pregnancy, second trimesterO23.513 Infections of cervix in pregnancy, third trimesterO23.519 Infections of cervix in pregnancy, unspecified trimesterO99.8 Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium ("genitourinary infections in pregnancy (O23.-)")O23.40 Unspecified infection of urinary tract in pregnancy, unspecified trimesterO23.41 Unspecified infection of urinary tract in pregnancy, first trimesterO23.42 Unspecified infection of urinary tract in pregnancy, second trimesterO23.43 Unspecified infection of urinary tract in pregnancy, third trimesterO23.5 Infections of the genital tract in pregnancyO23.51 Infection of cervix in pregnancy (this code)O23.511 Infections of cervix in pregnancy, first trimesterO23.512 Infections of cervix in pregnancy, second trimesterO23.513 Infections of cervix in pregnancy, third trimesterO23.519 Infections of cervix in pregnancy, unspecified trimesterO23.52 Salpingo-oophoritis in pregnancy