O31.3: Continuing pregnancy after elective fetal reduction of one fetus or more inclusionTerm Continuing pregnancy after selective termination of one fetus or more |
| O31.30: Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester |
| O31.31: Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester |
| O31.32: Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester |
| O31.33: Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester |