Test Name
Platelet Function Screen Confirmation
AvailabilityMonday thru Friday, 8:00 AM - 15:00 PM
Lab Section
Special Hematology
Fluid TypeCitrated Whole Blood
Test Includes
Closure Time COL/ADP
Container Whole Blood Required2 Sodium Citrate Blue Top tubes
Summary Test NamePlatelet Function Screen Confirmation
Special Handling InstructionsProcedure must be scheduled with the Special Hematology Lab at (717)-531-8559
Minimum Volume2 4.5ml blue top tubes
Specimen Preparation In HouseDO NOT CENTRIFUGE Call Special Hematology to pick up tube.
Patient PreparationMust be scheduled with Special Hematology at (717)-531-8559
Reference Value67-130 seconds
Additional Test InformationThis test is a confirmation of the platelet function screen. If the screen is prolonged then this confirmation test will differentiate between an aspirin defect and a true platelet function disorder. This test is only performed if the platelet function screen is 211 seconds.
