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Kappa & Lambda Light Chain
Test CodeLAB3958
CPT Codes
83883
Includes
Kappa, Lambda, and K/L ratio only If IgG, IgA, and IgM quantitation are also required, please see test code 1450, Immunoglobulins G, A, M w/Total Kappa and Lambda Quantitation.
Preferred Specimen
Red no-additive no-gel
Minimum Volume
0.6 mL
Instructions
For 24-hour urine, use test code 17300Z, for random urine use test code 34318X.
Transport Temperature
Room Temperature
Specimen Stability
Room temperature: 48 hours
Refrigerated: 8 days
Frozen: 30 days
Refrigerated: 8 days
Frozen: 30 days
Methodology
Nephelometry
