Days Set Up
Monday - Saturday
Analytic Time

2 - 5 days

MiChart Code
VCATF
Soft Order Code
VCATF

Test Updated:

Synonyms
 

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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

Fluorescence Enzyme Immunoassay (FEIA)

Test Usage
 
Reference Range

Class 0: <0.10 kU/L=Negative; Class 0/1: 0.10-0.34 kU/L=Equivocal/Borderline; Class 1: 0.35-0.69 kU/L=Low Positive; Class 2: 0.70-3.49 kU/L=Moderate Positive; Class 3: 3.50-17.49 kU/L= High Positive; Class 4: 17.50-49.99 kU/L=Very High Positive; Class 5: 50.00-99.99 kU/L= Very High Positive; Class 6: >99.99 kU/L=Very High Positive

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

Specimen Requirements

Collection Onsite

Collect specimen in sst or red top tube. Send to Specimen Processing

Collection Offsite

Collect specimen in sst or red top tube. Spin and aliquot into a screw capped tube. Send to Specimen Processing ambient

Yellow Top Tube
Red Top Tube
Normal Volume
0.5 mL serum
Minimum Volume
0.3 mL serum

Billing Information

CPT Code
86003
Pro Fee Code
 
LOINC
 

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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.