Test Code LAB71 Immunoglobulin G (IgG), Serum and Plasma
Reporting Title
IgG
Methodology
Immunoturbidimetric Assay
Note: LAB166 “Immunoglobulins (IgG, IgA, and IgM)” orders IgG, IgA, and IgM.
Useful in the detection or monitoring of monoclonal gammopathies and immune deficiencies. #46015 “Immunofixation, Serum” is usually required to characterize a monoclonal protein.
Performing Laboratory
OhioHealth Laboratory Services-RMH Special Testing
Specimen Requirements
Draw blood in a gold-top serum gel tube(s). Spin down and send 0.5 mL of serum refrigerated.
Note:
1.A speckled-top serum gel tube (s) or a plain, red-top tube(s) is also acceptable.
2. A mint top green (Lithium Heparin) gel tube is also acceptable.
Specimen Stability Information
Specimen Type | Temperature | Time |
---|---|---|
Serum or plasma | Refrigerated | 4 months |
Ambient | 8 months | |
Frozen | 8 months |
Specimen Transport Temperature
Refrigerate/Ambient OK/Frozen OK
Reference Values
Cord blood: 614-1,546 mg/dL
0-3 months: 197-869 mg/dL
3-7 months: 163-782 mg/dL
7-12 months: 211-1,027 mg/dL
1-4 years: 331-1,166 mg/dL
4-6 years: 446-1,186 mg/dL
6-9 years: 610-1,229 mg/dL
9-11 years: 586-1,507 mg/dL
>11 years: 541-1,694 mg/dL
Day(s) Test Set Up
Monday through Friday Continuous
Saturday and Sunday Day shift only
Test Classification and CPT Coding
82784