Alert

Factor V Leiden, DNA Analysis

Bullet x 2 Tube Type = Yellow Top and Lavendar Bullet

Bullet x 2

Tube Type

Test ID LAB346
EPIC Order
 FACTOR V LEIDEN DNA Assay
CPT Code 81241, G0452
Group/Individual Test Individual (Can also be ordered as Factor V/Factor II Mutation Panel-LAB12500)
Laboratory Molecular Genetics Laboratory
Tube Station 30
Specimen Routine:

3 mL blood/Yellow ACD-A Tube or Lavender EDTA tube; See Comments 
Micro: 1.0 mL Blood/2x Lavender EDTA Pediatric Bullet
Availability Routine: Weekly; no weekends or holidays
Turnaround Time 10 days
Reference Range Normal: No evidence of mutation
Comments

Additional information:

Reviewed by J. Carr on November 20, 2025

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514