O09.3 Supervision of pregnancy with insufficient antenatal careNon-billable header with 4 child codes.
O09.30 Supervision of pregnancy with insufficient antenatal care, unspecified trimesterO09.31 Supervision of pregnancy with insufficient antenatal care, first trimesterO09.32 Supervision of pregnancy with insufficient antenatal care, second trimesterO09.33 Supervision of pregnancy with insufficient antenatal care, third trimesterZ34 Encounter for supervision of normal pregnancy ("encounter for supervision of high risk pregnancy (O09.-)")Z3A Weeks of gestation ("obstetric condition or encounter for delivery (O09-O60, O80-O82, O94-O9A)")O09.29 Supervision of pregnancy with other poor reproductive or obstetric historyO09.291 Supervision of pregnancy with other poor reproductive or obstetric history, first trimesterO09.292 Supervision of pregnancy with other poor reproductive or obstetric history, second trimesterO09.293 Supervision of pregnancy with other poor reproductive or obstetric history, third trimesterO09.299 Supervision of pregnancy with other poor reproductive or obstetric history, unspecified trimesterO09.3 Supervision of pregnancy with insufficient antenatal care (this code)O09.30 Supervision of pregnancy with insufficient antenatal care, unspecified trimesterO09.31 Supervision of pregnancy with insufficient antenatal care, first trimesterO09.32 Supervision of pregnancy with insufficient antenatal care, second trimesterO09.33 Supervision of pregnancy with insufficient antenatal care, third trimesterO09.4 Supervision of pregnancy with grand multiparity