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Alpha-1-Antitrypsin (AAT) Quantitation and Phenotype
Test Code39521
CPT Codes
82103, 82104
Includes
Alpha-1-Antitrypsin, Quantitative
Alpha-1-Antitrypsin (AAT) Phenotype
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
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 |
Performing Laboratory
Quest Diagnostics Nichols Institute-San Juan Capistrano, CA |
33608 Ortega Highway |
San Juan Capistrano, CA 92675-2042 |