Alpha-1-Antitrypsin, Serum

Test Code
001982


Alias/See Also
A(1)-Antitrypsin; A(1)AT; AAT; Acute Phase Proteins; Alpha(1)-Protease Inhibitor


CPT Codes
82103

Preferred Specimen
Serum (preferred) OR plasma


Minimum Volume
0.5 mL(NOTE: This volume does NOT allow for repeat testing.)


Instructions
Separate serum or plasma from cells.


Transport Container
Red-top tube, gel-barrier tube, lavender-top (EDTA) tube, OR green-top (heparin) tube


Transport Temperature
Maintain specimen at room temperature.


Specimen Stability
14 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Chylous serum


Methodology
Immunologic

Setup Schedule
Monday - Friday all shifts, Saturday 2nd shift




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.