| O361114 | Maternal care for Anti-A sensitization, first trimester, fetus 4 |
| O361115 | Maternal care for Anti-A sensitization, first trimester, fetus 5 |
| O361119 | Maternal care for Anti-A sensitization, first trimester, oth Maternal care for Anti-A sensitization, first trimester, other fetus |
| O36112 | Maternal care for Anti-A sensitization, second trimester |
| O361120 | Maternal care for Anti-A sensitization, second trimester, not applicable or unspecified |
| O361121 | Maternal care for Anti-A sensitization, second trimester, fetus 1 |
| O361122 | Maternal care for Anti-A sensitization, second trimester, fetus 2 |
| O361123 | Maternal care for Anti-A sensitization, second trimester, fetus 3 |
| O361124 | Maternal care for Anti-A sensitization, second trimester, fetus 4 |
| O361125 | Maternal care for Anti-A sensitization, second trimester, fetus 5 |
| O361129 | Maternal care for Anti-A sensitization, second trimester, other fetus |
| O36113 | Maternal care for Anti-A sensitization, third trimester |
| O361130 | Maternal care for Anti-A sensitization, third trimester, not applicable or unspecified |
| O361131 | Maternal care for Anti-A sensitization, third trimester, fetus 1 |
| O361132 | Maternal care for Anti-A sensitization, third trimester, fetus 2 |
| O361133 | Maternal care for Anti-A sensitization, third trimester, fetus 3 |
| O361134 | Maternal care for Anti-A sensitization, third trimester, fetus 4 |
| O361135 | Maternal care for Anti-A sensitization, third trimester, fetus 5 |
| O361139 | Maternal care for Anti-A sensitization, third trimester, oth Maternal care for Anti-A sensitization, third trimester, other fetus |
| O36119 | Maternal care for Anti-A sensitization, unspecified trimester |
| O361190 | Maternal care for Anti-A sensitization, unsp trimester, unsp Maternal care for Anti-A sensitization, unspecified trimester, not applicable or unspecified |
| O361191 | Maternal care for Anti-A sensitization, unspecified trimester, fetus 1 |
| O361192 | Maternal care for Anti-A sensitization, unspecified trimester, fetus 2 |
| O361193 | Maternal care for Anti-A sensitization, unspecified trimester, fetus 3 |
| O361194 | Maternal care for Anti-A sensitization, unspecified trimester, fetus 4 |
| O361195 | Maternal care for Anti-A sensitization, unspecified trimester, fetus 5 |
| O361199 | Maternal care for Anti-A sensitization, unspecified trimester, other fetus |
| O3619 | Maternal care for other isoimmunization |
| O36191 | Maternal care for other isoimmunization, first trimester |
| O361910 | Maternal care for oth isoimmunization, first trimester, unsp Maternal care for other isoimmunization, first trimester, not applicable or unspecified |
| O361911 | Maternal care for other isoimmunization, first trimester, fetus 1 |
| O361912 | Maternal care for other isoimmunization, first trimester, fetus 2 |
| O361913 | Maternal care for other isoimmunization, first trimester, fetus 3 |
| O361914 | Maternal care for other isoimmunization, first trimester, fetus 4 |
| O361915 | Maternal care for other isoimmunization, first trimester, fetus 5 |
| O361919 | Maternal care for other isoimmunization, first trimester, other fetus |
| O36192 | Maternal care for other isoimmunization, second trimester |
| O361920 | Maternal care for other isoimmunization, second trimester, not applicable or unspecified |
| O361921 | Maternal care for other isoimmunization, second trimester, fetus 1 |
| O361922 | Maternal care for other isoimmunization, second trimester, fetus 2 |
| O361923 | Maternal care for other isoimmunization, second trimester, fetus 3 |
| O361924 | Maternal care for other isoimmunization, second trimester, fetus 4 |
| O361925 | Maternal care for other isoimmunization, second trimester, fetus 5 |
| O361929 | Maternal care for oth isoimmunization, second trimester, oth Maternal care for other isoimmunization, second trimester, other fetus |
| O36193 | Maternal care for other isoimmunization, third trimester |
| O361930 | Maternal care for oth isoimmunization, third trimester, unsp Maternal care for other isoimmunization, third trimester, not applicable or unspecified |
| O361931 | Maternal care for other isoimmunization, third trimester, fetus 1 |
| O361932 | Maternal care for other isoimmunization, third trimester, fetus 2 |
| O361933 | Maternal care for other isoimmunization, third trimester, fetus 3 |
| O361934 | Maternal care for other isoimmunization, third trimester, fetus 4 |