Analytic Time

5 - 7 days

Soft Order Code

Test Updated:


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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

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Test Overview

Test Methodology

Affinity purification and LC-MS analysis

Test Usage

A serum or plasma N-glycan profile can be used to identify most subtypes of CDG type II, combined type I and type II, and multiple glycosylation disorders, such as various of CDG complex deficiencies (Conserved Oligometric Golgi).

Reference Range

Interpretive report provided.

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

Specimen Requirements

Collection Onsite

Draw specimen in green top (sodium heparin) tube. Send to Specimen Processing immediately in a green bag. Must be spun, aliquoted and frozen immediately.

Collection Offsite

Draw specimen in green top (sodium heparin) tube. Immediately spin and aliquot plasma into a screw capped plastic aliquot. Send frozen.

Normal Volume
2.5 mL plasma
Minimum Volume
0.5 mL plasma

Billing Information

CPT Code
82373, 83789, 84375
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.