von Willebrand Factor Multimers
0092281
Ordering Recommendation
Order to subclassify established von Willebrand disease.
Mnemonic
VWF MULTI
Methodology
Qualitative Electrophoresis
Performed
Mon-Fri
Reported
4-11 days  
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
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 1 mL platelet-poor plasma to an ARUP Standard Transport Tube. (Min: 0.5 mL)  
Storage/Transport Temperature
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.  
Unacceptable Conditions
Serum. Specimens collected in wrong anticoagulant. Clotted, hemolyzed, or non-frozen specimens.  
Remarks
  
Stability
Ambient: 4 hours; Refrigerated: Unacceptable; Frozen at -70°C: 6 months; Frozen at -20°C: 3 months  
Reference Interval
By report  
Interpretive Data
 
Note
 
CPT Code(s)
85247
Components
Component Test Code*Component Chart NameLOINC
0092279von Willebrand Factor Multimers32217-2
* 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 multimer analysis
  • vWF multimer analysis
  • VWF multimers