| O36.8910 | Maternal care for other specified fetal problems, first trimester, not applicable or unspecified | BILLABLE CODE |
| O36.8911 | Maternal care for other specified fetal problems, first trimester, fetus 1 | BILLABLE CODE |
| O36.8912 | Maternal care for other specified fetal problems, first trimester, fetus 2 | BILLABLE CODE |
| O36.8913 | Maternal care for other specified fetal problems, first trimester, fetus 3 | BILLABLE CODE |
| O36.8914 | Maternal care for other specified fetal problems, first trimester, fetus 4 | BILLABLE CODE |
| O36.8915 | Maternal care for other specified fetal problems, first trimester, fetus 5 | BILLABLE CODE |
| O36.8919 | Maternal care for other specified fetal problems, first trimester, other fetus | BILLABLE CODE |
