Free Light Chains Urine
Also Known As
Test Parameters Included
- Kappa free light chains concentration (mg/24h or mg/dL)
- Lambda free light chains concentration (mg/24h or mg/dL)
- Kappa/Lambda free light chain ratio
- Pathologist Clinical Biochemistry Remark – correlated with plasma cell dyscrasia reference intervals
Department
Methodology
Sample Required
Preparation
Schedule Report
72 Hours
Emergency Report
Yes
Frequently Asked Questions
Is fasting required for urine free light chains test?
No, fasting is not required. A 24-hour urine collection is preferred for accurate quantification.
How is the sample collected?
Collect all urine passed over 24 hours in the provided container. Keep it refrigerated and add the preservative packet if supplied.
What does an abnormal result indicate?
Elevated free light chains may suggest plasma cell disorders like multiple myeloma, light chain deposition disease, or chronic kidney disease.
How long does it take to get results?
Reports are typically available within 24-48 hours after sample receipt at our NABL-accredited lab in Chhatrapati Sambhajinagar.
Can medications affect the results?
Certain drugs like NSAIDs or contrast dyes may temporarily alter light chain excretion. Inform your doctor about all medications before testing.
Is stress a factor in free light chain levels?
Physical stress or acute illness can transiently increase light chain production, but chronic elevation warrants further investigation.
Test Description
Test Code
F18
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