1284

VWF Exon 28 Sequence Analysis (For Type 2M or 2B VWD)

Order Code: 1284 Get Requisition Form
Test Information Icon
Test Information
Sequence Analysis of VWF exon 28 detects germline variants associated with type 2B or type 2M von Willebrand disease (VWD).
Also Known As Icon
Also Known As
  • Exon 28
  • Von Willebrand Factor
Disease State Icon
Disease State
von Willebrand Disease
Test Type Icon
Test Type
Genetic Test
Sample Notes Icon
Sample Notes
EDTA Whole Blood, EDTA Bone Marrow, DNA, Buccal Swabs, Amniotic Fluid, Cultured Amniocytes, Direct or Cultured CVS, ACDA Whole Blood, ACDB Whole Blood, Na Heparin Whole Blood
Requested Volume Icon
Requested Volume
3-5 mL EDTA Whole Blood or Bone Marrow (lavender top), 3-4 Buccal Swabs, >=1 ug DNA at >=50 ng/uL, 7-15 mL Amniotic Fluid, 5-10 mg CVS, 2-T25 flasks cultured amniocytes or CVS (2x10^6 minimum)
Minimum / Pediatric Volume Icon
Minimum / Pediatric Volume
Fetal: Call Laboratory; Parental/Patient: 2 mL EDTA whole blood
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Shipping Information
Room Temperature or Refrigerated
CPT Codes Icon
CPT Codes
  • 81403
Method Icon
Method
Capture Hybridization and Next Generation Sequencing with supplementary PCR and bi-directional Sanger sequencing for quality and coverage.
Turnaround Time Icon
Turnaround Time
21 days
New York State Approval Icon
New York State Approval
No
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DEX Z-Code™
Yes, visit app.dexzcodes.com
 
Our Experts
Research investigators, postdoctoral fellows and laboratory staff at Versiti Blood Research Institute and Diagnostic Laboratories.
 
Hematology Testing
Versiti provides von Willebrand factor tests, aHUS diagnosis, hemophilia lab tests and other laboratory diagnosis of bleeding and clotting disorders.
 
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Access requisitions for Versiti Diagnostic Laboratories.