| Field code | D_DR1 |
| Field description | Donor HLA-DR, 1st antigen |
| Field type | Alphanumeric Length: 5 |
| Field rule | Values according to WHO nomenclature _ see note 3 in the appendix |
| Dictionary field | HLA-DRB1 (serological) (HLA-DRB1 serology result per WHO nomenclature) |
| EMDIS messages |
ALM_RES DONOR_CB PHEN_LIST SMP_RES TYP_RES |
| WMDA XML fields related to dictionary field |
HLA-DRB1-SER-FIELD1 HLA-DRB1-SER-FIELD2 MAT-HLA-DRB1-SER-FIELD1 MAT-HLA-DRB1-SER-FIELD2 |