O31.31X0 | Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, not applicable or unspecified | BILLABLE CODE |
O31.31X1 | Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 1 | BILLABLE CODE |
O31.31X2 | Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 2 | BILLABLE CODE |
O31.31X3 | Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 3 | BILLABLE CODE |
O31.31X4 | Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 4 | BILLABLE CODE |
O31.31X5 | Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 5 | BILLABLE CODE |
O31.31X9 | Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, other fetus | BILLABLE CODE |