In This Section

Available Tests

  • alpha-1-Antitrypsin


(A1AT, a1AT)

Tube Type

Test ID   LAB810
EPIC Order
CPT Code(s)   82103
Group/Individual Test   Individual
Laboratory   Core Laboratory
Tube Station   30
Specimen Routine: 2 mL blood/serum separator tube/gold top/red top acceptable
  micro: 300 µL blood/gold or red top bullet


4 hours
Room temperature: 24 hours
Refrigerator: 7 days
Frozen: Not recommended

Availability 24 hrs/day
Turnaround Time   STAT 1 hr; Routine 2 hrs
Reference Range Normal: 88 -183 mg/dL
Comments Reference Range effective 5/18/2016

Reviewed by Karen Hrischuk on December 13, 2019

Note: Reference ranges provided on this web site are for guidance only, and may not reflect the most recent changes. Refer to laboratory reports for current reference data.

UNC Hospitals
McLendon Clinical Laboratories
101 Manning Drive
Chapel Hill, NC 27514