| O36.1190 | Maternal care for Anti-A sensitization, unspecified trimester, not applicable or unspecified | BILLABLE CODE |
| O36.1191 | Maternal care for Anti-A sensitization, unspecified trimester, fetus 1 | BILLABLE CODE |
| O36.1192 | Maternal care for Anti-A sensitization, unspecified trimester, fetus 2 | BILLABLE CODE |
| O36.1193 | Maternal care for Anti-A sensitization, unspecified trimester, fetus 3 | BILLABLE CODE |
| O36.1194 | Maternal care for Anti-A sensitization, unspecified trimester, fetus 4 | BILLABLE CODE |
| O36.1195 | Maternal care for Anti-A sensitization, unspecified trimester, fetus 5 | BILLABLE CODE |
| O36.1199 | Maternal care for Anti-A sensitization, unspecified trimester, other fetus | BILLABLE CODE |
