Kappa Lambda Light Chain
Order Code: KLU
Epic Lab Code: LAB3466
Order Form: A-1a Miscellaneous Request or Epic Req
Commercial Mail-out Laboratory
6240 RCP
356-3527
Specimen:
Urine
Collection Medium:
and
Yellow top conical tube (no additive) Yellow top conical tube (no additive)
Minimum:
TWO 4.5 mL aliquots from a well-mixed random collection.
Analytic Time:
5 days upon receipt at reference laboratory
Reference Range:
Free Urinary Kappa Light Chains 0.14 - 2.42 mg/dL Free Urinary Kappa Excretion/Day By report Free Urinary Lambda Light Chain 0.02 - 0.67 mg/dL Free Urinary Lambda Excretion/Day By report Free Urinary Kappa/Lambda Ratio 2.04 - 10.37 (ratio)
Interpretive Data:
Total urinary protein is determined nephelometrically by adding the albumin and kappa and/or lambda light chains. This value may not agree with the total protein as determined by chemical methods, which characteristically underestimate urinary light chains.
Methodology:
Immunofixation Electrophoresis/Nephelometry
CPT Code:
83883(x2), 84156