| O36.8290 | Fetal anemia and thrombocytopenia, unspecified trimester, not applicable or unspecified | BILLABLE CODE |
| O36.8291 | Fetal anemia and thrombocytopenia, unspecified trimester, fetus 1 | BILLABLE CODE |
| O36.8292 | Fetal anemia and thrombocytopenia, unspecified trimester, fetus 2 | BILLABLE CODE |
| O36.8293 | Fetal anemia and thrombocytopenia, unspecified trimester, fetus 3 | BILLABLE CODE |
| O36.8294 | Fetal anemia and thrombocytopenia, unspecified trimester, fetus 4 | BILLABLE CODE |
| O36.8295 | Fetal anemia and thrombocytopenia, unspecified trimester, fetus 5 | BILLABLE CODE |
| O36.8299 | Fetal anemia and thrombocytopenia, unspecified trimester, other fetus | BILLABLE CODE |
