Methodology
Nephelometry
Synonyms
Immunoglobulin A
Specimen Type
Serum
Performing Lab
Quest Diagnostics San Juan Capistrano
Epic ID
LAB01253
Lab Test Days
Sunday and Thursdays
Standard TAT
2-4 Days
Collection Information
Specimen Required
2-4 mL Blood
Container Type
Red Top (No Additive)
Processing Information - Lab Use Only
Transport Temperature
Room Temp-OK/Refrigerated-OK/Frozen-OK
Specimen Stability
Room Temp: 5 Days; Refrigerated: 15 Days; Frozen: 30 Days
Rejection Criteria
Gross hemolysis; Lipemia
Test Volume Required
2 mL Serum
Minimum Test Volume
1 mL Serum
Included Tests
IgA1, IgA2 and Total IgA.
CPT Codes
82784, 82787 (x2)
Revised
11/10/23
Initials
SA