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Test Code
A1APN
Test Name
Alpha-1-Antitrypsin Phenotype
CPT Codes
82103, 82104
Included Tests
  • Alpha-1-Antitrypsin, Quantitative
  • Alpha-1-Antitrypsin (AAT) Phenotype
Expected Turnaround Time
Varies
Specimen and Container Info

Specimen Type: Serum 

 

Preferred Collection Container: Red Top, Plain 

Alternate Collection Container: Gold Top, Serum Separator 

 

Desired Specimen Volume: 2 mL 
Collection Instructions
  1. Collect a red top, plain tube via venipuncture.
Processing and Submission Instructions
  1. Separate serum from cells.
  2. Transfer 2 mL of serum to a clear aliquot tube (screw cap)
Transport Instructions

Transport to laboratory refrigerated
Stability Requirements

Room Temperature

8 hours

Refrigerated

7 days

Frozen

30 days
Methodology
Immunoturbidimetric Assay | Isoelectrofocusing
Reference Intervals

 See patient report.
Alternate Names
  • Alpha-1-Antitrypsin (AAT) Quantitation and Phenotype
Reference Lab
Quest Diagnostics Nichols Institute
Testing Schedule
Varies
The American Medical Association (AMA) Current Procedural Terminology (CPT) codes published by HNL Lab Medicine are guidelines and are intended for informational purposes only. CPT coding is the exclusive responsibility of the billing entity. View the Terms.
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