| parent | Coagulation surface induced | LP15957-1 |
| child | aPTT normal/actual | Platelet poor plasma | Coagulation | LP393955-2 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Coagulation surface induced normal/Actual |
| DisplayName | en-US | aPTT normal/actual |
LOINC Version: 2.78