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HelpTest ID F8IS Coagulation Factor VIII Inhibitor Screen, Plasma
Specimen Required
Only orderable as a reflex. For more information see:
8INHE / Factor VIII Inhibitor Evaluation, Plasma
ALUPP / Lupus Anticoagulant Profile, Plasma
ALBLD / Bleeding Diathesis Profile, Limited, Plasma
APROL / Prolonged Clot Time Profile, Plasma
AVWPR / von Willebrand Disease Profile, Plasma
For more information see Coagulation Guidelines for Specimen Handling and Processing.
Reporting Name
Coag Factor VIII Assay Inhib Scrn,PSpecimen Type
Plasma Na CitSpecimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Plasma Na Cit | Frozen | 14 days |
Report Available
1 to 3 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| F8IS | Coag Factor VIII Assay Inhib Scrn,P | 3206-0 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 7289 | Coag Factor VIII Assay Inhib Scrn,P | 3206-0 |
Useful For
Detecting the presence of a specific factor inhibitor directed against coagulation factor VIII
Day(s) Performed
Monday through Friday
Test Classification
This test has been modified from the manufacturer's instructions. Its performance characteristics were determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
85335
Specimen Minimum Volume
Platelet-poor plasma: 2 mL
Reference Values
Only orderable as a reflex. For more information see:
8INHE / Factor VIII Inhibitor Evaluation, Plasma
ALUPP / Lupus Anticoagulant Profile, Plasma
ALBLD / Bleeding Diathesis Profile, Limited, Plasma
APROL / Prolonged Clot Time Profile, Plasma
AVWPR / von Willebrand Disease Profile, Plasma
Negative
Method Name
Only orderable as a reflex. For more information see:
8INHE / Factor VIII Inhibitor Evaluation, Plasma
ALUPP / Lupus Anticoagulant Profile, Plasma
ALBLD / Bleeding Diathesis Profile, Limited, Plasma
APROL / Prolonged Clot Time Profile, Plasma
AVWPR / von Willebrand Disease Profile, Plasma
Optical Clot-Based