Free Light Chains (Kappa & Lambda)

Measures kappa and lambda antibody light chains in blood to detect abnormal plasma cell activity and disease in Visit Clinic.
What is a Free Light Chains (Kappa & Lambda) Test in Visit Clinic?
The free light chains test measures kappa and lambda light-chain proteins that circulate in the blood. These light chains are parts of antibodies made by plasma cells. The balance and amount of each type tell doctors whether plasma cells are producing too much of one light chain. Abnormal results can point to conditions like multiple myeloma, MGUS, or light‑chain amyloidosis. Kidney disease can also change levels and ratios, so results are interpreted with kidney tests. Doctors use this test along with other blood and urine tests, imaging, and sometimes bone marrow studies to diagnose disease, follow treatment response, and watch for relapse.
Free Light Chains (Kappa & Lambda) Test Preparation in Visit Clinic
No special preparation is required.
Free Light Chains (Kappa & Lambda) Test Parameters in Visit Clinic
The Free Light Chains (Kappa & Lambda) test evaluates various parameters. Here are the main parameters checked:
Why Take a Free Light Chains (Kappa & Lambda) Test in Visit Clinic?
Free Light Chains (Kappa & Lambda) are often ordered as part of a myeloma or monoclonal protein workup. Doctors may request it when you have unexplained fatigue, bone pain, anemia, recurring infections, or kidney problems. It helps diagnose and monitor multiple myeloma, MGUS, and light‑chain amyloidosis. Abnormal results can be caused by plasma cell disorders, kidney disease, or chronic inflammation, and a family history of these conditions raises concern.
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