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Immunoglobulin G
0050350
Ordering Recommendation
Mnemonic
IGG
Methodology
Quantitative Nephelometry
Performed
Sun-Sat
Reported
Within 24 hours
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
ARUP Consult®
Disease Topics
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


Note
CPT Code(s)
82784
Components
Component Test Code*Component Chart NameLOINC
0050350Immunoglobulin G2465-3
* 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