FQFKL - Clinical: Kappa and Lambda Free Light Chains (Bence Jones Protein), Quantitative, Urine

Test Catalog

Test ID: FQFKL    
Kappa and Lambda Free Light Chains (Bence Jones Protein), Quantitative, Urine

Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.

Total Protein:                                     10-140 mg/d

Albumin, Urine:                                 Detected

Alpha-1, Globulins, Urine:                None Detected

Alpha-2, Globulins, Urine:                None Detected

Beta Globulins, Urine:                        None Detected

Gamma, Urine:                                   None Detected

Free Urinary Kappa Light Chains:      0.14-2.42 mg/dL

Free Urinary Kappa Excretion/Day:   by report

Free Urinary Lambda Light Chains:   0.02-0.67 mg/dL

Free Urinary Lambda Excretion/Day: by report

Free Urinary Kappa/Lambda Ratio:    2.04-10.37 (ratio)

IFE Interpretation                                by report


Test Information: Total Protein

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.

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