| O36.0920 | Maternal care for other rhesus isoimmunization, second trimester, not applicable or unspecified | BILLABLE CODE |
| O36.0921 | Maternal care for other rhesus isoimmunization, second trimester, fetus 1 | BILLABLE CODE |
| O36.0922 | Maternal care for other rhesus isoimmunization, second trimester, fetus 2 | BILLABLE CODE |
| O36.0923 | Maternal care for other rhesus isoimmunization, second trimester, fetus 3 | BILLABLE CODE |
| O36.0924 | Maternal care for other rhesus isoimmunization, second trimester, fetus 4 | BILLABLE CODE |
| O36.0925 | Maternal care for other rhesus isoimmunization, second trimester, fetus 5 | BILLABLE CODE |
| O36.0929 | Maternal care for other rhesus isoimmunization, second trimester, other fetus | BILLABLE CODE |
