Von Willebrand Disease Panel 135583

Test Code
VW MUL PAN


Alias/See Also
VW MUL PAN


CPT Codes
85240;85245;85246;85247

Includes
Willibrand Factor Antigen, Ristocelin Cofactor Activity, Von Willebrand Factor Multimer Analysis, Factor VIII Activity


Preferred Specimen
1 mL platelet-poor plasma collected in each of four separate 3.2% sodium citrate (light blue-top) tubes


Minimum Volume
2


Instructions
Draw 2 light blue tubes. Send plasma frozen


Transport Container
BLUE


Transport Temperature
F


Specimen Stability
Room temperature: Unacceptable
Refrigerated: Unacceptable
Frozen: 14 days


Methodology
Aggregation • Clotting Assay • Electrophoresis • Immunoturbidimetric

FDA Status
*This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by the U.S. Food and Drug Administration. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Setup Schedule
Set up: Mon-Fri; Report available: 5 days


Reference Range
See individual tests


Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.