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Kappa/Lambda Light Chains, Free with Ratio, Urine : 11233
Test CodeUKLCHQ or 11233
Alias/See Also
Immunoglobulin Free Light Chains
CPT Codes
83521X2
Instructions
Collect Random (preferred) or 24-hour Urine. No Preservatives.
Transport Container
Submit 2 mL (Min: 1 mL) aliquot of a random urine or an aliquot of a well-mixed 24-hour urine in a standard screw cap transport container.
Transport Temperature
Refrigerated.
Specimen Stability
Ambient: 7 days; Refrigerated: 21 days; Frozen: 30 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Microbial contaminated;gross hemolysis
Methodology
Immunoturbidumetry
Setup Schedule
Monday - Saturday
Report Available
2-4 days (From receipt at performing laboratory)
Reference Range
Kappa Light Chain, Free, Urine: < or = 32.90 mg/L
Lambda Light Chain, Free, Urine: < or = 3.79 mg/L
Kappa/Lambda Light Chains Free with Ratio, Urine: < or = 8.69
Lambda Light Chain, Free, Urine: < or = 3.79 mg/L
Kappa/Lambda Light Chains Free with Ratio, Urine: < or = 8.69
Performing Laboratory
Quest Diagnostics
