| O36.73X0 | Maternal care for viable fetus in abdominal pregnancy, third trimester, not applicable or unspecified | BILLABLE CODE |
| O36.73X1 | Maternal care for viable fetus in abdominal pregnancy, third trimester, fetus 1 | BILLABLE CODE |
| O36.73X2 | Maternal care for viable fetus in abdominal pregnancy, third trimester, fetus 2 | BILLABLE CODE |
| O36.73X3 | Maternal care for viable fetus in abdominal pregnancy, third trimester, fetus 3 | BILLABLE CODE |
| O36.73X4 | Maternal care for viable fetus in abdominal pregnancy, third trimester, fetus 4 | BILLABLE CODE |
| O36.73X5 | Maternal care for viable fetus in abdominal pregnancy, third trimester, fetus 5 | BILLABLE CODE |
| O36.73X9 | Maternal care for viable fetus in abdominal pregnancy, third trimester, other fetus | BILLABLE CODE |
