| Field identifier | SEX |
| Field description | Biological gender of the donor/CBU |
| Element type | ItemBaseType |
| Field type | sexType |
| Required | No |
| Length | 1 |
| Comment | sexType: "F","M" NOTE: Mandatory for donors, optional for CBUs |
| Dictionary field | Sex (Genetic sex) |
| EMDIS fields related to dictionary field |
CB_SEX D_SEX P_SEX |