| Ordering Code | 401 |
|---|---|
| Test Name | Alpha1-Antitrypsin |
| Alias | A1AT AAT Acute Phase Protein Alpha Protease Inhibitor |
| Preferred Specimen | Serum |
| Preferred Container | SST (Gold) |
| Other Specimen/Container | Serum in Plain (Red) |
| Optimum Volume | 0.5 mL |
| Transport Requirements | Oahu: Ambient Airline: Refrigerated |
| Specimen Stability | Ambient: 7 Days Refrigerated: 3 Months Frozen: 3 Months Frozen samples should be thawed only once. |
| Rejection Criteria | Specimen older than stability limits, Grossly hemolyzed, Insufficient quantity |
| Avail. Stat | NO |
| Analytic Time | 2 Days |
| Methodology | Immunoturbidimetric |
Reference range(s)
The reference ranges listed below are valid on this date of June 29, 2025.
| Component | Age | Male Norm | Male Critical Low | Male Critical High | Female Norm | Female Critical High | Female Critical Low | Units | Add'l info |
|---|---|---|---|---|---|---|---|---|---|
| Alpha1-Antitrypsin | ALL | 90-200 | 90-200 | mg/dL |