IMMUNOGLOBULIN (IGA) SUBCLASS 1 AND 2

Specimen Required
Draw blood in a SST. Centrifuge, separate and send 2.0 mL serum (1.0 mL minimum) refrigerated in a screw-capped plastic vial.

Alternate Specimen
Serum: Red-top

Methodology
Nephelometry

Stability
Room Temperature: 6 hours; Refrigerated: 14 days; Frozen: 90 days

Reference Range
By report

Performed
Monday

Turnaround Time7-10 days
Test CodeIGA12
CPT-4 Code (s)
82787 x 2, 82784
LOINC Codes
IgA total   2458-8  
IgA Subclass I   6886-6  
IgA Subclass 2   6939-3  

Warde
Medical
Laboratory