Test Overview

Test Methodology

ECLIA; Surface Plasmon Resonance

Reference Range*

Clinically Reportable Ranges:
Certolizumab: Results of 1 ug/mL or higher indicate detection of certolizumab
Anti-Certolizumab antibody: Results of 40 ng/mL or higher indicate detection of anti-certolizumab pegol antibodies

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details

Days Test Performed


Analytic Time

3 - 6 days

Soft Order Code





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Laboratory Reference

Mayo FCZAC (Esoterix)

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Specimen Requirements

Offsite Collection Instructions

Collect specimen in SST or red top tube. Spin and alquot into a screw capped plastic tube. Send to Specimen Processing frozen.


Yellow Top Tube

Normal Volume

2 mL serum

Minimum Volume

0.6 mL serum

Additional Information

Test sent to Mayo Medical Laboratories; performed by Esoterix

Billing Information

Fee Codes

CPT Code

80299, 82397

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