| Field code | CB_ABO |
| Field description | CBU blood group |
| Field type | Alphanumeric Length: 3 |
| Field rule | A, B, O (letter O), AB |
| Dictionary field | Blood Group (ABO) (Blood Group (ABO)) |
| EMDIS messages |
CBU_DIFF CBU_FULL |
| WMDA XML fields related to dictionary field |
ABO |