Home
HelpTest Code PREKL Prekallikrein (Fletcher Factor) Assay
Additional Codes
Epic EAP: LAB1114
Epic Description: PREKALLIKREIN FACTOR ACTIVITY
Synonym
Fletcher Factor
Specimen Type
Blood
Specimen Required
| Collection Container | Preferred Volume | Minimum Volume | |
|---|---|---|---|
| Preferred |
2 – Light Blue, Sodium Citrate |
5.0 mL | 3.0 mL |
Instructions for Collection and Transport
Centrifuge and aliquot plasma into 2 separate aliquot tubes (1.0ml in each tube). Deliver to Sendout lab ASAP. Freeze if holding overnight.
Aliquot Requirements
Plasma
Optimum 2.0 mL
Minimum 1.0 mL
Performing Lab
Sendout Lab
Reference Lab: LabCorp, Referral code: 500194
https://www.labcorp.com/tests/500194/prekallikrein-fletcher-factor-assay
Assay Frequency
Monday
Routine Turnaround Time
4-8 days, excluding weekends and holidays.
CSR Storage Requirements
Centrifuge and aliquot plasma into 2 separate aliquot tubes (1.0ml in each tube). Freeze specimen. Transport frozen on dry ice.
CPT Code Information
85292