Test Classification
GROUPED TEST
Department
SPECIAL CHEMISTRY
Sub Department
-
TAT Category
BUSINESS (WORKING) TIME
Estimated TAT
120
TAT Units
HOURS
Test Requirements
Serum in plain tube (red top) or SST tube (yellow top) or in a separation vial. Centrifuge tubes within 1 hour. Separate centrifuged serum in plain tubes within 1 hour.
Test components: IgG, IgA, and IgM
Test includes IgA, IgG and IgM.
SHIPPING/ TRANSPORTATION REQUIREMENTS
Shipping Temperature: Ambient
ANALYTE STABILITY
Room Temperature: 2 months at 20-25°C │ Refrigerated: 8 months at 2-8°C │ Frozen: 8 months at -20°C
Clinical Utility
Evaluation of hypogammaglobulinemia, suspected IgG/ IgA/ IgM deficiency, IgG/ IgA/ IgM gammopathy.
Last Review
26th Feb 2026

