Test Code PFA Platelet Function Test
Cerner Test Code
PFAAcceptable Collection Tube(s) or Specimen
Blue
Specimen Draw Volume
5.4 mL
Processing Instructions
Draw 2.7 ml each in a two Blue Top tube. Tube must be filled appropriately to the fill line to ensure accurate results. Tubes that are capped and unopened are only stable for 4 hours at Room Temperature.
Stability
Stability: Room Temp 4 hrs
Performed Test Frequency
Everyday
CPT(s)
85576|85576|ADDITIONAL 85576 CHARGED FOR REFLEX COLLAGEN ADP TEST IF COLLAGEN OR EPINEPHRINE IS POSITIVE
Methodology
Platelet Aggregation
Performing Location
MercyOne Des Moines Laboratory, Hematology
Rejection Criteria
Rejection criteria: Centrifuged or refrigerated specimen. CANNOT BE COMBINED WITH OTHER TEST.