Sign In
Labcorp Oklahoma, Inc.
Test Directory


Free Kappa/Lambda Lt Chains, Quant, Urine

Order Name FLC K/L QN UR
Test Number: 5194310
Revision Date 11/20/2023
Test Name Methodology LOINC Code
Free Kappa/Lambda Lt Chains, Quant, Urine
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1.5 mL (1 mL) Urine, Random Sterile Screwtop Container Room Temperature
Alternate 1 1.5 mL (1 mL) Urine, 24-hour Sterile Screwtop Container Room Temperature
Instructions Specimen Type: Urine (random or 24-hour) in a Plastic urine container
Specimen Collection: Ship the specimen as soon as possible.
Special Instructions: Values obtained with different assay methods should not be used interchangeably in serial testing. It is recommended that only one assay method be used consistently to monitor each patient's course of therapy. This procedure does not provide serial monitoring; it is intended for one-time use only. If serial monitoring is required, please use the serial monitoring number 121243 to order.
Specimen Stability: Stability: Room temperature: 14 days, Refrigerated: 14 days, Frozen: 14 days (Freeze/thaw cycle: Stable x2)
Expected TAT 2 - 4 days  
Performing Labcorp Test Code 121228 
CPT Code(s) 83521x2
Lab Section Reference Lab