| Field code | REQ_TYPE |
| Field description | Type of request |
| Field type | Alphanumeric Length: 3 |
| Field rule | ALM = Alternative Match List (ALM) request BLS = Blood sample request CBR = Cord Blood Unit Report IDM = Infectious disease marker request RSV = Donor reservation request TYP = Typing request WOR = Workup request (stem cell donor, PBSC, DLI, or CBU) |
| Dictionary field | REQ_TYPE (EMDIS message only, not in WMDA data dictionary.) |
| EMDIS messages |
NO_RES REQ_CAN |
| WMDA XML fields related to dictionary field |