| ICD-10 Code | Description |
| 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 |
