Published on August 02, 2024

Vedolizumab Quantitation WITH Antibodies

Tube Type = Gold Top

Tube Type

Test ID LAB115827
EPIC ORDER VEDOLIZUMAB QUANTITATION WITH ANTIBODIES, SERUM
CPT Code(s) 80280, 82397
Group/Individual Test Group
Laboratory Core Referral Testing
Tube Station 30
Specimen Routine: 5 mL blood/red plain tube/gold SST tube also acceptable
Micro: N/A
Availability Routine: Reference Laboratory-Mayo Clinic Laboratories 
STAT: N/A
Turnaround Time 5-8 days 
Reference Range Normal: See separate report 
Comments
  • Both quantitation and antibody testing will be done on all specimens.
  • Sample must be spun and aliquoted with 2 hours of collection.
  • For 12 hours before test, patients should not take multivitamins or dietary supplements containing biotin (B7).
  • Nivolumab (Opdivo) must be discontinued at least 4 weeks prior to testing for vedolizumab quantitation in serum.

Reviewed by J. Carr on December 29, 2025

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