- Normal
- Range: 45-150 mg/dl
- Varies by age
- Increased
-
Liver disease
- Primary Biliary Cirrhosis
- Early hepatitis
- Waldenstrom's Macroglobulinemia
- Infection
- Brucellosis
- Malaria
- Trypanosomiasis
- Toxoplasmosis
- Decreased
- Hypo-IgM
- Protein-losing Enteropathy
- Bakerman (1984) ABCs of Lab Data, p. 252-3