Ordering Recommendation

Aids in diagnosis of immunoglobulin disorders, including monoclonal gammopathies and immunodeficiencies.

Mnemonic
IGG
Methodology

Quantitative Nephelometry

Performed

Sun-Sat

Reported

Within 24 hours

New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
Collect

Serum separator tube or green (sodium or lithium heparin).

Specimen Preparation

Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.4 mL)

Storage/Transport Temperature

Refrigerated.

Unacceptable Conditions

Hemolyzed specimens

Remarks
Stability

After separation from cells: Ambient: 8 hours; Refrigerated: 8 days; Frozen: 1 year

Reference Interval
0- 30 days: 611-1542 mg/dL              
1 month: 241-870 mg/dL                          
2 months: 198-577 mg/dL            
3 months: 169-558 mg/dL                    
4 months: 188-536 mg/dL                          
5 months: 165-781 mg/dL                          
6 months: 206-676 mg/dL                           
7-8 months: 208-868 mg/dL                        
9-11 months: 282-1026 mg/dL
1 year: 331-1164 mg/dL
2 years: 407-1009 mg/dL
3 years: 423-1090 mg/dL
4 years: 444-1187 mg/dL
5-7 years: 608-1229 mg/dL
8-9 years: 584-1509 mg/dL
10 years and older: 768-1632 mg/dL

Interpretive Data



No compliance statements are in use for this test.

Note
Hotline History
N/A
CPT Codes

82784

Components
Component Test Code* Component Chart Name LOINC
0050350 Immunoglobulin G 2465-3
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
  • Gamma-globulins, Quantitative
  • IgG Serum
  • IgG single test
  • IgG, Serum
Immunoglobulin G