Versiti - Diagnostic Laboratories Test Menu


ADAMTS13 Activity

Order Code: 1298 Get Requisition Form
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Test Information
This assay is measured by Fluorescence Resonance Energy Transfer (FRET) with a synthetic substrate.
Also Known As Icon
Also Known As
  • VWF Cleaving Protease Activity
Disease State Icon
Disease State
Thrombotic Thrombocytopenic Purpura
Test Type Icon
Test Type
Functional/Serologic Test
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Sample Notes
Citrated Plasma (light blue top), serum (red tube)
Requested Volume Icon
Requested Volume
0.5 ml
Minimum / Pediatric Volume Icon
Minimum / Pediatric Volume
0.5 ml
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Shipping Information
CPT Codes Icon
CPT Codes
  • 85397
Method Icon
FRET-Based Kinetic Assay
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Turnaround Time
1-3 days
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New York State Approval
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DEX Z-Code™
Diagnostic Laboratories
Diagnostic laboratory services including HLA testing, donor testing, immunohematology reference lab testing, hematology testing and more.
Hematology Testing
Versiti provides von Willebrand factor tests, aHUS diagnosis, hemophilia lab tests and other laboratory diagnosis of bleeding and clotting disorders.
Our Experts
Research investigators, postdoctoral fellows and laboratory staff at Versiti Blood Research Institute and Diagnostic Laboratories.