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Order Code: 1288

VWD Type 2N Sequence Analysis

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Test Information
Sequence analysis of VWF exons 17-21 and 24-27 detects germline variants associated with type 2N von willebrand disease (VWD). USA test status: This is a laboratory developed test (LDT). 
Also Known As Icon
Also Known As
  • Von Willebrand Disease
  • VWD
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
  • 81405
Method Icon
Method
Capture Hybridization and Next Generation Sequencing with supplementary PCR and Sanger sequencing for quality and coverage.
Turnaround Time Icon
Turnaround Time
21 days
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New York State Approval
Yes
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DEX Z-Code™
Yes, visit app.dexzcodes.com