Connect Sign In
3020169
von Willebrand Factor Panel
VW PAN
Ordering Recommendation
Recommended panel for the initial workup of suspected von Willebrand disease.
New York DOH Approval Status
This test is New York state approved.
Specimen Required
Patient Preparation
Collect
Lt. blue (sodium citrate). Refer to Specimen Handling at aruplab.com for hemostasis/thrombosis specimen handling guidelines.
Specimen Preparation
Transfer 3 mL platelet-poor plasma to an ARUP standard transport tube. (Min: 1 mL)
Storage/Transport Temperature
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
Unacceptable Conditions
Serum, EDTA plasma, clotted or hemolyzed specimens.
Remarks
Stability
Ambient: 4 hours; Refrigerated: Unacceptable; Frozen: 3 months
Methodology
Electromagnetic Mechanical Clot Detection / Microlatex Particle-Mediated Immunoassay / Quantitative Immunoturbidimetry
Performed
Sun-Sat
Reported
1-3 days
Reference Interval
Interpretive Data
Compliance Category
Modified FDA
Note
Hotline History
Hotline History
Date of Change
Test Name Change
Methodology
Performance/Reported Schedule
Specimen Requirements
Reference Interval
Interpretive Data
Note
CPT Code
Component Change
Other Interface Change
New Test
Inactive
N/A
CPT Codes
85240; 85246; 85397
Components
| Component Test Code* | Component Chart Name | LOINC |
|---|---|---|
| 0030095 | Factor VIII, Activity | 3209-4 |
| 0030285 | von Willebrand Factor, Antigen | 27816-8 |
| 3019857 | von Willebrand Factor, Activity (GPIbM) | 107372-5 |
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
- F8 Activity
- Factor VIII Studies
- Factor VIII activity
- von Willebrand Factor Panel
- von Willebrand Factor, Activity
- von Willebrand Factor, Antgien
- vWF Ag
- vWF Panel
- GPIbM
von Willebrand Factor Panel
