Test Code PFA1 Platelet Function Assay (PFA1)
Additional Codes
Epic EAP: LAB2752
Epic Description: PLATELET FUNCTION ASSAY-EPI
Collection Limitations
Sample is only stable for 4 hours from time of collection.
Specimen Type
Blood
Specimen Required
Collection Container | Preferred Volume | Minimum Volume | |
---|---|---|---|
Preferred |
2 – Light Blue, Sodium Citrate |
2 × 2.7 mL Blue | 2 × 2.7 mL Blue |
Instructions for Collection and Transport
After sample collection, gently invert tube by hand 3-4 times. Do not shake. Do not send the tube to the lab in the pneumatic tube system. Hand deliver sample to lab.
Do not centrifuge. Do not refrigerate or freeze. Specimen must arrive at Willis-Knighton laboratory within 4 hours of collection. Transport at room temperature. This specimen CANNOT be stored overnight.
Performing Lab
Willis-Knighton Laboratory
CSR Storage Requirements
Do not centrifuge. Do not freeze. Do not refrigerate. Deliver specimen to Sendout/Reference lab immediately. This specimen cannot be held overnight.
CPT Code Information
85576