| O36.8120 | Decreased fetal movements, second trimester, not applicable or unspecified | BILLABLE CODE |
| O36.8121 | Decreased fetal movements, second trimester, fetus 1 | BILLABLE CODE |
| O36.8122 | Decreased fetal movements, second trimester, fetus 2 | BILLABLE CODE |
| O36.8123 | Decreased fetal movements, second trimester, fetus 3 | BILLABLE CODE |
| O36.8124 | Decreased fetal movements, second trimester, fetus 4 | BILLABLE CODE |
| O36.8125 | Decreased fetal movements, second trimester, fetus 5 | BILLABLE CODE |
| O36.8129 | Decreased fetal movements, second trimester, other fetus | BILLABLE CODE |
