Alpha-1-Antitrypsin (AAT) Quantitation and Phenotype

Test Code
39521


CPT Codes
82103, 82104

Includes
Alpha-1-Antitrypsin, Quantitative
Alpha-1-Antitrypsin (AAT) Phenotype


Preferred Specimen
2 mL serum collected in a red-top tube (no gel)


Minimum Volume
0.6 mL


Transport Temperature
Refrigerated (cold packs)


Specimen Stability
Room temperature: 8 hours
Refrigerated: 7 days
Frozen: 30 days


Methodology
Immunoturbidimetric Assay • Isoelectrofocusing

Setup Schedule
Set up and Report available: See individual assays


Reference Range
Alpha-1-Antitrypsin Adults: 83-199 mg/dL
A-1-Antitrypsin Phenotype See Laboratory Report




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.