| Field code | D_ABO |
| Field description | Donor blood group and optional rhesus |
| Field type | Alphanumeric Length: 3 |
| Field rule | A,B,O (letter O), AB; optional suffixed with P, +, N or - |
| Dictionary field | Blood Group (ABO) (Blood Group (ABO)) |
| EMDIS messages |
ALM_RES DONOR_CB SMP_RES TYP_RES |
| WMDA XML fields related to dictionary field |
ABO |