| Field code | P_MAX_DON_CB |
| Field description | Maximum number of cord blood units |
| Field type | Numeric Length: 4 |
| Field rule | Default value is 0 |
| Dictionary field | Maximum request CBUs (Maximum number of cord blood units) |
| EMDIS messages |
ALM_REQ PAT_UPD |
| WMDA XML fields related to dictionary field |