Test Overview

Test Methodology


Reference Range*

544 - 1228 uM

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

Test Details

Days Test Performed


Analytic Time

12 - 14 days

Soft Order Code


MiChart Code


Test Updated

Update Type: Test Code Change

Updated Date: 02/05/2020



Laboratory Reference

Quest Valencia 90379

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Specimen Requirements

Offsite Collection Instructions

Draw specimen in ACD solution A or B tube. Send intact whole blood refrigerated.

Rejection Criteria

Specimens received spun, ambient or frozen. Hemolysis is also a reason for rejection

Normal Volume

10 mL ACD whole blood

Minimum Volume

1 mL ACD whole blood

Additional Information

Test sent to Quest Diagnostics Valencia, performed by Cambridge Biomedical Research Group.

Billing Information

Fee Codes

CPT Code


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