| ICD-10 Code | Description |
| O36.80X0 | Pregnancy with inconclusive fetal viability, not applicable or unspecified |
| O36.80X1 | Pregnancy with inconclusive fetal viability, fetus 1 |
| O36.80X2 | Pregnancy with inconclusive fetal viability, fetus 2 |
| O36.80X3 | Pregnancy with inconclusive fetal viability, fetus 3 |
| O36.80X4 | Pregnancy with inconclusive fetal viability, fetus 4 |
| O36.80X5 | Pregnancy with inconclusive fetal viability, fetus 5 |
| O36.80X9 | Pregnancy with inconclusive fetal viability, other fetus |
| O36.8120 | Decreased fetal movements, second trimester, not applicable or unspecified |
| O36.8121 | Decreased fetal movements, second trimester, fetus 1 |
| O36.8122 | Decreased fetal movements, second trimester, fetus 2 |
| O36.8123 | Decreased fetal movements, second trimester, fetus 3 |
| O36.8124 | Decreased fetal movements, second trimester, fetus 4 |
| O36.8125 | Decreased fetal movements, second trimester, fetus 5 |
| O36.8129 | Decreased fetal movements, second trimester, other fetus |
| O36.8130 | Decreased fetal movements, third trimester, not applicable or unspecified |
| O36.8131 | Decreased fetal movements, third trimester, fetus 1 |
| O36.8132 | Decreased fetal movements, third trimester, fetus 2 |
| O36.8133 | Decreased fetal movements, third trimester, fetus 3 |
| O36.8134 | Decreased fetal movements, third trimester, fetus 4 |
| O36.8135 | Decreased fetal movements, third trimester, fetus 5 |
| O36.8139 | Decreased fetal movements, third trimester, other fetus |
| O36.8190 | Decreased fetal movements, unspecified trimester, not applicable or unspecified |
| O36.8191 | Decreased fetal movements, unspecified trimester, fetus 1 |
| O36.8192 | Decreased fetal movements, unspecified trimester, fetus 2 |
| O36.8193 | Decreased fetal movements, unspecified trimester, fetus 3 |
| O36.8194 | Decreased fetal movements, unspecified trimester, fetus 4 |
| O36.8195 | Decreased fetal movements, unspecified trimester, fetus 5 |
| O36.8199 | Decreased fetal movements, unspecified trimester, other fetus |
| 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 |
| O36.8310 | Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, not applicable or unspecified |
| O36.8311 | Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 1 |
| O36.8312 | Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 2 |
| O36.8313 | Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 3 |
| O36.8314 | Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 4 |
| O36.8315 | Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, fetus 5 |
| O36.8319 | Maternal care for abnormalities of the fetal heart rate or rhythm, first trimester, other fetus |
| O36.8320 | Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, not applicable or unspecified |
| O36.8321 | Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, fetus 1 |
| O36.8322 | Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, fetus 2 |
| O36.8323 | Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, fetus 3 |
| O36.8324 | Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, fetus 4 |
| O36.8325 | Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, fetus 5 |
| O36.8329 | Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester, other fetus |
| O36.8330 | Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, not applicable or unspecified |
| O36.8331 | Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, fetus 1 |
| O36.8332 | Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, fetus 2 |
| O36.8333 | Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, fetus 3 |
| O36.8334 | Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, fetus 4 |
| O36.8335 | Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, fetus 5 |
| O36.8339 | Maternal care for abnormalities of the fetal heart rate or rhythm, third trimester, other fetus |
| O36.8390 | Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, not applicable or unspecified |
| O36.8391 | Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 1 |
| O36.8392 | Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 2 |
| O36.8393 | Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 3 |
| O36.8394 | Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 4 |
| O36.8395 | Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 5 |
| O36.8399 | Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, other fetus |
| O36.8910 | Maternal care for other specified fetal problems, first trimester, not applicable or unspecified |
| O36.8911 | Maternal care for other specified fetal problems, first trimester, fetus 1 |
| O36.8912 | Maternal care for other specified fetal problems, first trimester, fetus 2 |
| O36.8913 | Maternal care for other specified fetal problems, first trimester, fetus 3 |
| O36.8914 | Maternal care for other specified fetal problems, first trimester, fetus 4 |
| O36.8915 | Maternal care for other specified fetal problems, first trimester, fetus 5 |
| O36.8919 | Maternal care for other specified fetal problems, first trimester, other fetus |
| O36.8920 | Maternal care for other specified fetal problems, second trimester, not applicable or unspecified |
| O36.8921 | Maternal care for other specified fetal problems, second trimester, fetus 1 |
| O36.8922 | Maternal care for other specified fetal problems, second trimester, fetus 2 |
| O36.8923 | Maternal care for other specified fetal problems, second trimester, fetus 3 |
| O36.8924 | Maternal care for other specified fetal problems, second trimester, fetus 4 |
| O36.8925 | Maternal care for other specified fetal problems, second trimester, fetus 5 |
| O36.8929 | Maternal care for other specified fetal problems, second trimester, other fetus |
| O36.8930 | Maternal care for other specified fetal problems, third trimester, not applicable or unspecified |
| O36.8931 | Maternal care for other specified fetal problems, third trimester, fetus 1 |
| O36.8932 | Maternal care for other specified fetal problems, third trimester, fetus 2 |
| O36.8933 | Maternal care for other specified fetal problems, third trimester, fetus 3 |
| O36.8934 | Maternal care for other specified fetal problems, third trimester, fetus 4 |
| O36.8935 | Maternal care for other specified fetal problems, third trimester, fetus 5 |
| O36.8939 | Maternal care for other specified fetal problems, third trimester, other fetus |
| O36.8990 | Maternal care for other specified fetal problems, unspecified trimester, not applicable or unspecified |
| O36.8991 | Maternal care for other specified fetal problems, unspecified trimester, fetus 1 |
| O36.8992 | Maternal care for other specified fetal problems, unspecified trimester, fetus 2 |
| O36.8993 | Maternal care for other specified fetal problems, unspecified trimester, fetus 3 |
| O36.8994 | Maternal care for other specified fetal problems, unspecified trimester, fetus 4 |
| O36.8995 | Maternal care for other specified fetal problems, unspecified trimester, fetus 5 |
| O36.8999 | Maternal care for other specified fetal problems, unspecified trimester, other fetus |
