| ICD-10 Code | Description |
| O36.8210 | Fetal anemia and thrombocytopenia, first trimester, not applicable or unspecified |
| O36.8211 | Fetal anemia and thrombocytopenia, first trimester, fetus 1 |
| O36.8212 | Fetal anemia and thrombocytopenia, first trimester, fetus 2 |
| O36.8213 | Fetal anemia and thrombocytopenia, first trimester, fetus 3 |
| O36.8214 | Fetal anemia and thrombocytopenia, first trimester, fetus 4 |
| O36.8215 | Fetal anemia and thrombocytopenia, first trimester, fetus 5 |
| O36.8219 | Fetal anemia and thrombocytopenia, first trimester, other fetus |
| O36.8220 | Fetal anemia and thrombocytopenia, second trimester, not applicable or unspecified |
| O36.8221 | Fetal anemia and thrombocytopenia, second trimester, fetus 1 |
| O36.8222 | Fetal anemia and thrombocytopenia, second trimester, fetus 2 |
| O36.8223 | Fetal anemia and thrombocytopenia, second trimester, fetus 3 |
| O36.8224 | Fetal anemia and thrombocytopenia, second trimester, fetus 4 |
| O36.8225 | Fetal anemia and thrombocytopenia, second trimester, fetus 5 |
| O36.8229 | Fetal anemia and thrombocytopenia, second trimester, other fetus |
| O36.8230 | Fetal anemia and thrombocytopenia, third trimester, not applicable or unspecified |
| O36.8231 | Fetal anemia and thrombocytopenia, third trimester, fetus 1 |
| O36.8232 | Fetal anemia and thrombocytopenia, third trimester, fetus 2 |
| O36.8233 | Fetal anemia and thrombocytopenia, third trimester, fetus 3 |
| O36.8234 | Fetal anemia and thrombocytopenia, third trimester, fetus 4 |
| O36.8235 | Fetal anemia and thrombocytopenia, third trimester, fetus 5 |
| O36.8239 | Fetal anemia and thrombocytopenia, third trimester, other fetus |
| O36.8290 | Fetal anemia and thrombocytopenia, unspecified trimester, not applicable or unspecified |
| O36.8291 | Fetal anemia and thrombocytopenia, unspecified trimester, fetus 1 |
| O36.8292 | Fetal anemia and thrombocytopenia, unspecified trimester, fetus 2 |
| O36.8293 | Fetal anemia and thrombocytopenia, unspecified trimester, fetus 3 |
| O36.8294 | Fetal anemia and thrombocytopenia, unspecified trimester, fetus 4 |
| O36.8295 | Fetal anemia and thrombocytopenia, unspecified trimester, fetus 5 |
| O36.8299 | Fetal anemia and thrombocytopenia, unspecified trimester, other fetus |
