Abnormal Serum Light Chain Ratio Apr 2026

Your doctor will likely look at your results alongside other health markers to determine if follow-up is needed: Free Light Chains: MedlinePlus Medical Test

Conditions like multiple myeloma or MGUS (Monoclonal Gammopathy of Undetermined Significance) can cause one type of light chain to be overproduced, skewing the ratio. Abnormal Serum Light Chain Ratio

Conditions like rheumatoid arthritis or recent viral infections can temporarily increase light chain production. Your doctor will likely look at your results

While an abnormal ratio can sometimes indicate a serious condition, it is often caused by non-cancerous factors. Common Causes of an Abnormal Ratio Abnormal Serum Light Chain Ratio