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Platelet Aggregation

Order Code: 1175 Get Requisition Form
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Test Information
Used to assess platelet function if a hereditary bleeding disorder is suspected. Includes: Aggregation with Ristocetin; Aggregation and ATP Release w/ ADP, Collagen, Thrombin and Arachidonic Acid. Platelets must be tested within four (4) hours of draw
Also Known As Icon
Also Known As
  • Aggregation
  • Platelet
  • Plt Agg
Test Type Icon
Test Type
Functional/Serologic Test
Sample Notes Icon
Sample Notes
Citrated Plasma (light blue top)
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Requested Volume
Seven 4.5 ml tubes of whole blood
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Additional Sample Information
Contact laboratory for appointment. Test only available locally.
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Shipping Information
Room Temperature
CPT Codes Icon
CPT Codes
  • 85576x6
Method Icon
Aggregation, ATP Release (by luminescence)
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Turnaround Time
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.
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