Test Overview
Test Methodology
LC-MS/MS
Electrochemiluminescent Bridging Immunoassay
Test Usage
Assessing the unexpected loss of response to therapy with vedolizumab over time.
An aid to achieving desired serum levels of vedolizumab.
Reference Range *
Vedolizumab lower limit of quantitation=2.0 mcg/mL
Antibodies-To-Vedolizumab: <9.8 ng/mL
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Details
Days Set Up
Monday - Friday
Analytic Time
9 - 16 days
Soft Order Code
VEDOZ
Synonyms
- Entyvio
Laboratory
Sendout
Reference Laboratory
Mayo VEDOZ
Section
Special Testing
Specimen Requirements
Collection
Collect specimen in a Red top or SST tube. Centrifuge and send serum aliquotted into a screw capped tube, refrigerated. Include dose and interval.
Normal Volume
1.5 mL serum
Minimum Volume
0.75 mL serum
Additional Information
Test sent to Mayo Medical Laboratories.
Billing
CPT Code
80280, 82397
Fee Code
AA695, AA425