| O36.8210 | Fetal anemia and thrombocytopenia, first trimester, not applicable or unspecified | BILLABLE CODE |
| O36.8211 | Fetal anemia and thrombocytopenia, first trimester, fetus 1 | BILLABLE CODE |
| O36.8212 | Fetal anemia and thrombocytopenia, first trimester, fetus 2 | BILLABLE CODE |
| O36.8213 | Fetal anemia and thrombocytopenia, first trimester, fetus 3 | BILLABLE CODE |
| O36.8214 | Fetal anemia and thrombocytopenia, first trimester, fetus 4 | BILLABLE CODE |
| O36.8215 | Fetal anemia and thrombocytopenia, first trimester, fetus 5 | BILLABLE CODE |
| O36.8219 | Fetal anemia and thrombocytopenia, first trimester, other fetus | BILLABLE CODE |
