Days Set Up
Monday - Saturday
Analytic Time

4 - 5 days

Test Updated:


Looking to order a test?

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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.

Test Overview

Test Methodology
Test Usage
Reference Range

Low immune response: ATP level less than or equal to 225 ng/mL.
Moderate immune response: ATP level 226-524 ng/mL.
Strong immune response: ATP level greater than or equal to 525 ng/mL.

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

Specimen Requirements

Collection Offsite

This is a restricted test. Do not collect unless approval from Dr Dan Kaul is documented. Draw blood in a green top tube (sodium heparin). Keep room temperature and send to Specimen Processing. Must be drawn after 4am and received at Viracor within 30 hours. Draw Monday- Friday only.

Normal Volume
2 mL
Minimum Volume
0.5 mL

Billing Information

CPT Code
Pro Fee Code

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Our High Standard

Quality that sets us apart

As the reference laboratory division of Michigan Medicine's Department of Pathology, MLabs shares the institution's commitment to applying established quality principles to clinical laboratory testing. Like other large organizations in complex, consequential fields, we rely on an established approach to monitor quality throughout the testing process.