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IGM
IMMUNOGLOBULIN M (IGM), SERUM

Test Code IGM 
Test IMMUNOGLOBULIN M (IgM), SERUM 
Methodology Turbidimetric Immunoassay 
Description Useful for detecting or monitoring monoclonal gammopathies and immune deficiencies. 
Specimen Draw blood in either a plain, red-top tube or serum gel tube. Spin down and send 0.5 mL (0.3 mL minimum) of serum refrigerated. 
Reference Values Adult: 40 - 300 mg/dL 
Analytic Time 1 Day 
Day(s) Test Set Up Monday through Sunday 
CPT Code(s) 82784