| O36.5920 | Maternal care for other known or suspected poor fetal growth, second trimester, not applicable or unspecified | BILLABLE CODE |
| O36.5921 | Maternal care for other known or suspected poor fetal growth, second trimester, fetus 1 | BILLABLE CODE |
| O36.5922 | Maternal care for other known or suspected poor fetal growth, second trimester, fetus 2 | BILLABLE CODE |
| O36.5923 | Maternal care for other known or suspected poor fetal growth, second trimester, fetus 3 | BILLABLE CODE |
| O36.5924 | Maternal care for other known or suspected poor fetal growth, second trimester, fetus 4 | BILLABLE CODE |
| O36.5925 | Maternal care for other known or suspected poor fetal growth, second trimester, fetus 5 | BILLABLE CODE |
| O36.5929 | Maternal care for other known or suspected poor fetal growth, second trimester, other fetus | BILLABLE CODE |
