| parent | Clotting factors | LP31623-9 |
| child | Coagulation factor XI Ag | LP37729-8 |
| child | Coagulation factor XI activated activity | LP15978-7 |
| child | Coagulation factor XI activity | LP32960-4 |
| child | Coagulation factor XI Ag actual/Normal | LP228103-0 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Coagulation factor XI |
| DisplayName | en-US | Coagulation factor XI |
LOINC Version: 2.78