Test Overview

Test Methodology


Reference Range*

Class 0 <0.35 Below Detection; Class 1 0.35 - 0.69 Low Positive; Class 2 0.70 - 3.49 Moderate Positive; Class 3 3.50 - 17.49 Positive; Class 4 17.50 - 49.99 Strong Positive; Class 5 50.00 - 99.99 Very Strong Positive; Class 6 >99.99 Very Strong Positive

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

Test Details

Days Test Performed

Monday - Saturday

Analytic Time

2 - 4 days

Soft Order Code


MiChart Code




Laboratory Reference

Viracor Eurofins (82510E)

Looking to Order a Test?

We’ve provided helpful links to make ordering easy.

Find a Requisition

All specimens should be accompanied by a requisition.

Submitting Specimens

Learn about how to properly label and where to ship specimens.

Order Kits and Supplies

MLabs provides all the supplies necessary for the collection of specimens.

Test FAQ

Visit our provider FAQ and learn about common questions to ordering tests.

Specimen Requirements


Yellow Top Tube
Red Top Tube

Normal Volume

0.5 mL serum

Minimum Volume

0.3 mL serum

Additional Information

Test performed by Viracor Eurofins

Billing Information

Fee Codes

CPT Code


Have More Billing Questions?

Explore our helpful billing resources:

Billing Resources

Billing FAQ