Home
HelpTest Code 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 Minimum Volume
Platelet-poor plasma: 2 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Plasma Na Cit | Frozen | 14 days |
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | Reject |
| Gross icterus | Reject |
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
Day(s) Performed
Monday through Friday
Report Available
1 to 3 daysSpecimen Retention Time
7 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
85335
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
Disease States
- Hemophilia A