O36.1920 | Maternal care for other isoimmunization, second trimester, not applicable or unspecified | BILLABLE CODE |
O36.1921 | Maternal care for other isoimmunization, second trimester, fetus 1 | BILLABLE CODE |
O36.1922 | Maternal care for other isoimmunization, second trimester, fetus 2 | BILLABLE CODE |
O36.1923 | Maternal care for other isoimmunization, second trimester, fetus 3 | BILLABLE CODE |
O36.1924 | Maternal care for other isoimmunization, second trimester, fetus 4 | BILLABLE CODE |
O36.1925 | Maternal care for other isoimmunization, second trimester, fetus 5 | BILLABLE CODE |
O36.1929 | Maternal care for other isoimmunization, second trimester, other fetus | BILLABLE CODE |