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3019671
von Willebrand Factor (VWF) GPIbM Activity
VWF_GPIBM
Ordering Recommendation
New York DOH Approval Status
This test is New York state approved.
Specimen Required
Patient Preparation
Collect
Light blue (sodium citrate). Special Collection and Handling Hemostasis/Thrombosis Specimens guide located at https://aruplab.com/Specimen-Handling/SpecialSpecimenCollection/Hemostasis-Thrombosis.pdf
Specimen Preparation
Transfer 1.5 mL platelet-poor plasma to an ARUP standard transport tube. (Min: 1.0 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
Quantitative Immunoturbidimetry
Performed
Sun-Sat
Reported
1-3 days
Reference Interval
| Test Number |
Components |
Reference Interval |
||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| von Willebrand Factor, Activity (GPIbM) |
|
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
06/23/2025
X
N/A
CPT Codes
85397
Components
| Component Test Code* | Component Chart Name | LOINC |
|---|---|---|
| 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
- von Willebrand Factor (vWF) Activity
- GP1bM
von Willebrand Factor (VWF) GPIbM Activity
