| Field code | HLA_NOM_VER |
| Field description | Major version of the HLA Nomenclature in use[1] |
| Field type | Alphanumeric Length: 7 |
| Field rule | 2 = Version 2.x 3 = Version 3.x |
| Dictionary field | HLA Nomenclature Version (Version of the HLA nomenclature used for HLA results) |
| EMDIS messages |
ALM_REQ ALM_RES CBU_DIFF CBU_FULL DONOR_CB PAT_UPD PHEN_LIST SMP_RES TYP_RES |
| WMDA XML fields related to dictionary field |