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HelpTest ID BLOD0661 Factor VIII (8) Assay
AKA
Factor activity
Specimen Type/Requirements
Blue-Top (Sodium Citrate) Tube
Tube must be filled to the minimum draw line. Transport to laboratory immediately.
Specimen Volume
| Preferred Volume | 1 full Blue-Top (Sodium Citrate) Tube |
| Minimum Volume | 1 mL platelet-poor plasma |
Stability/Transport
| Room Temperature | 4 hours | |
| Refrigerated | N/A | |
| Frozen | 1 month (platelet-poor plasma) | Preferred for Transport |
Performed Test Frequency
Tuesday and Friday
Methodology
Mechanical-Clotting
Performing Lab
Sanford Laboratories Fargo- Core Lab
CPT
85240
Additional Information
Part of VonWillebrand Workup BLOD0371
Report Available
1-4 days