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

Test ID: A1ALC

Test

Method

Proteotype: LC-MS/MS; Alpha-1-Antitrypsin: Nephelometry

Report Includes

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

Specimens

Serum

Important Note: TEST ID A1ALC
Non-interfaced clients should specify the Test ID A1ALC when ordering this test. Not doing so will cause processing delays while ICL ascertains which test you are requesting.
Alternate/Similar Laboratory Services:

Test Location

Mayo Clinical Labs, Minnesota USA

Test Version

20-Feb-2024

Specimen

Specimens

Serum

Important Note: TEST ID A1ALC
Non-interfaced clients should specify the Test ID A1ALC when ordering this test. Not doing so will cause processing delays while ICL ascertains which test you are requesting.
Alternate/Similar Laboratory Services:

Sample Volume

1.25 mL

Minimum Volume

0.5 mL

Specimen Comment

Gel-separator tubes are acceptable.

Pediatric Volume

0.5 mL

Additional Information

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

Stability

Ambient 28 days
Refrigerated 28 days
Frozen 28 days

Test Version

20-Feb-2024

Performance / Interpretation

Method

Proteotype: LC-MS/MS; Alpha-1-Antitrypsin: Nephelometry

Turnaround Time

17 days

Specimen Retention Time

14 days

Results

Name Units Reference Range Conversion Factor
S Mutation
  • Negative
Z Mutation
  • Negative
Alpha-1-Antitrypsin, S mg/dL
  • 100 - 190

Test Location

Mayo Clinical Labs, Minnesota USA

Test Version

20-Feb-2024

Interface / Setup

Test Version

20-Feb-2024