Coagulation Factor VIII Inhibitor
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Factor VIII Activity Clotting, Plasma
Test ID: FAC8
Test
Aliases/Synonyms
Method
Clotting Assay
Report Includes
Factor VIII, Clotting Assay
Specimens
Plasma (Citrate)
Test Location
St. Michael's Hospital, 30 Bond Street, Toronto ON M5B 1W8
Test Version
27-Oct-2023
Specimen
Specimens
Plasma (Citrate)
Collection Containers
Light Blue Tube (Citrate)
Sample Volume
2 mL
Collection & Handling
Handling Information
Prepare platelet poor plasma (double spun) and freeze immediately. Store and send frozen.
Additional Information
Submit separate specimen for each test ordered.
Stability
| Ambient | 4 hours |
|---|---|
| Frozen | 14 days (-20°C) |
Additional Stability Information
Stable up to six months at -70°C. If the specimen thaws, it is unsuitable for analysis.
Rejection Criteria
| Hemolysis | Gross |
|---|---|
| Specimen | Not frozen |
Test Version
27-Oct-2023
Performance / Interpretation
Method
Clotting Assay
Turnaround Time
4 days
Results
| Name | Units | Reference Range | Conversion Factor |
|---|---|---|---|
| Coagulation Factor VIII, Clotting Assay | U/mL |
|
% x 0.0100 |
Test Location
St. Michael's Hospital, 30 Bond Street, Toronto ON M5B 1W8
Test Version
27-Oct-2023
Interface / Setup
HL7 Interface Codes
| Order Code | Result Codes | Units |
|---|---|---|
| FAC8 | 29236Factor VIII Assay | U/mL |
Test Version
27-Oct-2023