- Serum globulin: 2.0 to 3.5 g/dL
- IgM component: 75 to 300 mg/dL
- IgG component: 650 to 1850 mg/dL
- IgA component: 90 to 350 mg/dL
Note: Normal value ranges may vary slightly among different laboratories. Talk to your doctor about the meaning of your specific test results.
What abnormal results mean
Increased gamma globulin proteins may indicate:
Acuteinfection Chronicinflammatory disease (for example, rheumatoid arthritisand systemic lupus erythematosus) Hyperimmunization Multiple myeloma Waldenstrom's macroglobulinemia