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ALPHA 1 ANTITRYPSIN
MessageThis is a SERUM only test; cannot use anticoagulated plasma.
Test Code
AAT
CPT Codes
82103
Preferred Specimen
1 Gold tube (gel separator)
Minimum Volume
0.5 mL serum
Instructions
Centrifuge for complete separation of serum and red cells. Separate and refrigerate until tested.
Transport Temperature
Refrigerate or frozen
Specimen Stability
2-8°C up to 7 days; Frozen up to 2 months
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolyzed or lipemic samples interfere
Methodology
Immunoturbidimetric
Setup Schedule
M, T, W, Th, F, Sa, Sun
Reference Range
84 - 218 mg/dL
Clinical Significance
Measures the proteinase inhibitor that inhibits particularly the serine proteases. This is a SERUM only test; cannot use anticoagulated plasma.
Performed By
Alverno Laboratories
Performing Laboratory
Alverno Central Lab
NCHB1 (Chemistry, Beckman AU)
Last Updated: April 25, 2023