Days Set Up
Monday, Thursday
Analytic Time

7 - 14 days

MiChart Code
Alpha-1 Antitrypsin Deficiency Profile (Sendout)
Soft Order Code
A1ALC

Test Updated:

Synonyms

A-1 Antitrypsin Genotype
A1AT Genotype
A-1AT Genotype
AAT-Pi
Anti Trypsin Genotype
Reflex Alpha-1 Antitrypsin Phenotype
Pi Typing
Protease Inhibitor Allo Typing
Alpha 1 Antitrypsin Deficiency Profile
A1ATR
A1AT Deficiency Profile
A1APT
A1AT Phenotype, Serum
A1ALC
A1APR

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Test Overview

Test Methodology

Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)

Test Usage

Determining the specific proteotype for prognosis and genetic counseling for patients with alpha-1-antitrypsin deficiency.

Reference Range

Negative for S and Z phenotype (Non S Non Z).

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

Specimen Requirements

Collection Offsite

Collect specimen in a red top or SST tube. Centrifuge, aliquot serum into a plastic vial and refrigerate.

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

Billing Information

CPT Code
82542
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.