| O3122X5 | Cont preg aft uterin dth of one fetus or more, 2nd tri, fts5 Continuing pregnancy after intrauterine death of one fetus or more, second trimester, fetus 5 |
| O3122X9 | Continuing pregnancy after intrauterine death of one fetus or more, second trimester, other fetus |
| O3123 | Cont preg after uterin death of one fetus or more, third tri Continuing pregnancy after intrauterine death of one fetus or more, third trimester |
| O3123X0 | Cont preg aft uterin dth of one fts or more, third tri, unsp Continuing pregnancy after intrauterine death of one fetus or more, third trimester, not applicable or unspecified |
| O3123X1 | Cont preg aft uterin dth of one fts or more, third tri, fts1 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 1 |
| O3123X2 | Cont preg aft uterin dth of one fts or more, third tri, fts2 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 2 |
| O3123X3 | Cont preg aft uterin dth of one fts or more, third tri, fts3 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 3 |
| O3123X4 | Cont preg aft uterin dth of one fts or more, third tri, fts4 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 4 |
| O3123X5 | Cont preg aft uterin dth of one fts or more, third tri, fts5 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 5 |
| O3123X9 | Continuing pregnancy after intrauterine death of one fetus or more, third trimester, other fetus |
| O313 | Continuing pregnancy after elective fetal reduction of one fetus or more |
| O3130 | Cont preg aft elctv fetl rdct of one fetus or more, unsp tri Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester |
| O3130X0 | Cont preg aft elctv fetl rdct of 1 fts or more,unsp tri,unsp Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, not applicable or unspecified |
| O3130X1 | Cont preg aft elctv fetl rdct of 1 fts or more,unsp tri,fts1 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 1 |
| O3130X2 | Cont preg aft elctv fetl rdct of 1 fts or more,unsp tri,fts2 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 2 |
| O3130X3 | Cont preg aft elctv fetl rdct of 1 fts or more,unsp tri,fts3 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 3 |
| O3130X4 | Cont preg aft elctv fetl rdct of 1 fts or more,unsp tri,fts4 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 4 |
| O3130X5 | Cont preg aft elctv fetl rdct of 1 fts or more,unsp tri,fts5 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 5 |
| O3130X9 | Cont preg aft elctv fetl rdct of 1 fts or more,unsp tri, oth Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, other fetus |
| O3131 | Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester |
| O3131X0 | Cont preg aft elctv fetl rdct of 1 fts or more,1st tri, unsp Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, not applicable or unspecified |
| O3131X1 | Cont preg aft elctv fetl rdct of 1 fts or more,1st tri, fts1 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 1 |
| O3131X2 | Cont preg aft elctv fetl rdct of 1 fts or more,1st tri, fts2 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 2 |
| O3131X3 | Cont preg aft elctv fetl rdct of 1 fts or more,1st tri, fts3 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 3 |
| O3131X4 | Cont preg aft elctv fetl rdct of 1 fts or more,1st tri, fts4 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 4 |
| O3131X5 | Cont preg aft elctv fetl rdct of 1 fts or more,1st tri, fts5 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 5 |
| O3131X9 | Cont preg aft elctv fetl rdct of 1 fts or more, 1st tri, oth Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, other fetus |
| O3132 | Cont preg aft elctv fetal rdct of one fetus or more, 2nd tri Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester |
| O3132X0 | Cont preg aft elctv fetl rdct of 1 fts or more,2nd tri, unsp Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, not applicable or unspecified |
| O3132X1 | Cont preg aft elctv fetl rdct of 1 fts or more,2nd tri, fts1 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 1 |
| O3132X2 | Cont preg aft elctv fetl rdct of 1 fts or more,2nd tri, fts2 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 2 |
| O3132X3 | Cont preg aft elctv fetl rdct of 1 fts or more,2nd tri, fts3 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 3 |
| O3132X4 | Cont preg aft elctv fetl rdct of 1 fts or more,2nd tri, fts4 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 4 |
| O3132X5 | Cont preg aft elctv fetl rdct of 1 fts or more,2nd tri, fts5 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 5 |
| O3132X9 | Cont preg aft elctv fetl rdct of 1 fts or more, 2nd tri, oth Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, other fetus |
| O3133 | Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester |
| O3133X0 | Cont preg aft elctv fetl rdct of 1 fts or more,3rd tri, unsp Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, not applicable or unspecified |
| O3133X1 | Cont preg aft elctv fetl rdct of 1 fts or more,3rd tri, fts1 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 1 |
| O3133X2 | Cont preg aft elctv fetl rdct of 1 fts or more,3rd tri, fts2 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 2 |
| O3133X3 | Cont preg aft elctv fetl rdct of 1 fts or more,3rd tri, fts3 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 3 |
| O3133X4 | Cont preg aft elctv fetl rdct of 1 fts or more,3rd tri, fts4 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 4 |
| O3133X5 | Cont preg aft elctv fetl rdct of 1 fts or more,3rd tri, fts5 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 5 |
| O3133X9 | Cont preg aft elctv fetl rdct of 1 fts or more, 3rd tri, oth Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, other fetus |
| O318 | Other complications specific to multiple gestation |
| O318X | Other complications specific to multiple gestation |
| O318X1 | Other complications specific to multiple gestation, first trimester |
| O318X10 | Other complications specific to multiple gestation, first trimester, not applicable or unspecified |
| O318X11 | Oth comp specific to multiple gest, first trimester, fetus 1 Other complications specific to multiple gestation, first trimester, fetus 1 |
| O318X12 | Oth comp specific to multiple gest, first trimester, fetus 2 Other complications specific to multiple gestation, first trimester, fetus 2 |
| O318X13 | Oth comp specific to multiple gest, first trimester, fetus 3 Other complications specific to multiple gestation, first trimester, fetus 3 |