Immunoglobulin G
Ordering Recommendation
Aid in diagnosis or monitoring of IgG monoclonal gammopathies and IgG-related immune deficiencies.
Methodology
Quantitative Immunoturbidimetry
Performed
Sun-Sat
Reported
1-3 days
New York DOH Approval Status
Specimen Required
Serum separator tube
Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.5 mL)
Refrigerated.
Grossly hemolyzed or lipemic specimens
After separation from cells: Ambient: Unacceptable; Refrigerated: 14 days; Frozen: 6 months
Reference Interval
Effective February 16, 2021
0-2 years: 242-1108 mg/dL 3-4 years: 485-1160 mg/dL 5-9 years: 514-1672 mg/dL 10-14 years: 581-1652 mg/dL 15-18 years: 479-1433 mg/dL 19 years and older : 768-1632 mg/dL |
Interpretive Data
FDA
Note
Hotline History
Hotline History
CPT Codes
82784
Components
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
0050350 | Immunoglobulin G | 2465-3 |
Aliases
- Gamma-globulins, Quantitative
- IgG Serum
- IgG single test
- IgG, Serum