| parent | von Willebrand factor | LP16906-7 |
| child | von Willebrand factor.ristocetin cofactor activity | LP16908-3 |
| child | von Willebrand factor (vWf) ristocetin cofactor | Platelet poor plasma | Coagulation | LP417038-9 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | von Willebrand factor.ristocetin cofactor |
| DisplayName | en-US | von Willebrand factor (vWf) ristocetin cofactor |
LOINC Version: 2.81