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Immunoglobulin G Subclasses Panel [7903X]
Test Code129192
CPT Codes
82784, 82787 (x4)
Includes
Immunoglobulin G Subclasses 1, 2, 3, 4
IgG (Immunoglobulin G)
IgG (Immunoglobulin G)
Preferred Specimen
2 mL serum
Minimum Volume
1 mL
Transport Container
Plastic screw-cap vial
Transport Temperature
Refrigerated (cold packs)
Specimen Stability
Room temperature: 72 hours
Refrigerated: 10 days
Frozen: 30 days
Refrigerated: 10 days
Frozen: 30 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Lipemia
Methodology
Immunoturbidimetric Assay
Setup Schedule
Set up: Mon-Sat; Report available: 3-5 days
Reference Range
See Laboratory Report
Clinical Significance
Measurement of IgG subclasses may be helpful in the management and understanding of immunodeficiency diseases, hypersensitivity states, and conditions involving susceptibility to infection.
