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Labcorp Oklahoma, Inc.
Test Directory


Index:

Immunoglobulin IgG, IgA, IgM Quantitative

Order Name IG G-A-M
Test Number: 5001090
Revision Date 11/13/2018
Test Name Methodology LOINC Code
Immunoglobulin IgG Quantitative
Turbidometric 2465-3 
Immunoglobulin IgA Quantitative
Turbidometric 2458-8 
Immunoglobulin IgM Quantitative
Nephelometry 2472-9 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 2mL (1mL) Serum Clot Activator SST Refrigerated
Instructions Allow specimen to clot completely at room temperature. Separate serum from cells ASAP or within 2 hours of collection.
Stability After separation from cells: Ambient 4hours, Refrigerated 7 days, Frozen 1 months (avoid repeated freeze/thaw cycles).
GENERAL INFORMATION
Testing Schedule Mon - Sat 
Expected TAT 1-3 Days  
CPT Code(s) 82784x3
Lab Section Immunology - Serology