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VITT Workup (PF4 IgG - Reflex to VITT SRA Panel)

Order Code: 5515 Get Requisition Form
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Test Information
VITT Workup is a reflexive algorithm. IgG-PF4 ELISA is always performed. If ELISA results are non-negative Serotonin Release Assays with and without heparin will be performed.
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Test Type
Functional/Serologic Test
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Sample Notes
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Requested Volume
5 ml
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Minimum / Pediatric Volume
1 ml
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Additional Sample Information
Sample should be spun down and taken off the clot. Sample must be received within 7 days of draw date if refrigerated. Send samples refrigerated. Older serum samples are acceptable if they have been frozen. Send frozen samples on Dry Ice. Room temperature samples are not acceptable.
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Shipping Information
Refrigerated (If already frozen, send on dry ice)
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CPT Codes
  • PF4: 86022
  • HIT SRA: 86022
  • VITT SRA: 86022
Method Icon
Platelet Factor 4 (PF4) ELISA and if indicated Serotonin Release Assay (SRA)
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Turnaround Time
1-3 days
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New York State Approval
Please contact Versiti Client Services for the latest New York State approval information
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DEX Z-Code™
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Versiti provides von Willebrand factor tests, aHUS diagnosis, hemophilia lab tests and other laboratory diagnosis of bleeding and clotting disorders.
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