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Heparin-Dependent Platelet Antibody (PF4 ELISA) - IgA/M Panel

Order Code: 5514 Get Requisition Form
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Test Information
This Platelet Factor Four Enzyme Linked Immunosorbent Assay is designed for detection of Heparin-Dependent Platelet Antibodies of the IgM or IgA subclasses.
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Also Known As
  • PF-4 IgA/M
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Test Type
Functional/Serologic Test
Sample Notes Icon
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
  • 86022x2
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Platelet Factor 4 (PF4) ELISA
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Turnaround Time
2-4 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.
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