Days Set Up
Monday - Friday
Analytic Time

24 hours

MiChart Code
Proteinase 3 Antibodies
Soft Order Code
PR3

Test Updated:

Synonyms

PR3
Proteinase 3 AB (PR3), Serum
PR3N
PR3I

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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

Multiplex Flow Immunoassay

Test Usage

Evaluating patients suspected of having Wagener’s granulomatosis (WG).

Reference Range

< 1.0 Antibody Index (Negative)

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

Specimen Requirements

Collection Offsite

Collect specimen in SST tube. Centrifuge, aliquot serum into a plastic vial and refrigerate up to 7 days.

Yellow Top Tube
Normal Volume
0.5 mL serum
Minimum Volume
0.25 mL serum

Billing Information

CPT Code
83516
Pro Fee Code
 
LOINC
6968-2, 63310-7

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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.