| Field code | D_ABO (IDM_RES) |
| Field description | Donor blood group and (mandatory) rhesus A3 |
| Field type | Alphanumeric Length: 3 |
| Field rule | A, B, O (letter O), AB, all suffixed with P, +, N or - |
| Dictionary field | Blood Group (ABO) (Blood Group (ABO)) |
| EMDIS messages |
IDM_RES |
| WMDA XML fields related to dictionary field |
ABO |