von Willebrand Factor (VWF) Collagen Binding

2007136
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Example Reports
Abnormal
Normal

Ordering Recommendation

Not an initial test in the diagnosis of von Willebrand disease (VWD). Ordering should be limited to specialists. Supplementary test for the subclassification of established VWD.

Mnemonic

VWF C BIND

Methodology

Enzyme-Linked Immunosorbent Assay

Performed

Varies

Reported

3-9 days

New York DOH Approval Status

This test is New York DOH approved.

Specimen Required

Patient Preparation
Collect

Light Blue (CTAD).

Specimen Preparation

Transfer 1 mL citrated plasma to an ARUP Standard Transport Tube. (Min: 0.5 mL)
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.

Storage/Transport Temperature

CRITICAL FROZEN.

Unacceptable Conditions

Hemolyzed specimens.

Remarks
Stability

Ambient: 24 hours; Refrigerated: 24 hours; Frozen: 3 weeks

Reference Interval

By report

Interpretive Data



Compliance Category

Performed by non-ARUP Laboratory

Note

Hotline History

View 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
02/16/2021
X
X
X
X
X
05/18/2020
X
X
N/A

CPT Codes

83520

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Components

Component Test Code* Component Chart Name LOINC
2007137 VWF Collagen Binding 50377-1
3003442 VWF Ratio 50378-9
* 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) Collagen Binding

Quest Diagnostics San Juan Capistrano Inc.