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Back to Test Catalogue
Test ID: A1ALC

Alpha-1-Antitrypsin Proteotype by LC-MS/MS, Serum

Test Overview

Method

Various

Result Included

A1AT; A-1-AT; S Mutation; Z Mutation

Specimen

Volume

Sample Volume

1.25 mL

Minimum Volume

0.5 mL

Specimen Comment

Gel-separator tubes are acceptable.

Pediatric

Volume

0.5 mL

Collection & Handling

Additional Information

If the mass spectrometry proteotype and quantitative serum level are discordant, phenotyping (by IEF) will be added and reported.

Stability

Ambient Refrigerated Frozen
28 days 28 days 28 days

Performance & Interpretation

Turnaround Time

17 days

Specimen Retention Time

14 days

Results

Name
Units
Reference Range
Conversion
  1. S Mutation
    Negative
  2. Z Mutation
    Negative
  3. Alpha-1-Antitrypsin, S
    mg/dL
    100 - 190

Referral Location

Out-of-Country

Test Version

Last Updated

2024-02-20