Serum Immunoglobulin Free Light Chain Ratio Abnormal

**Semantic type:** Laboratory or Test Result

**Definition:** A laboratory test result indicating an abnormal kappa to lambda ratio of immunoglobulin free light chains in the serum.

**Synonyms:** - Abnormal Serum Immunoglobulin Free Light Chain Ratio - Abnormal Serum Immunoglobulin Kappa to Lambda Free Light Chain Ratio - Serum Immunoglobulin Kappa to Lambda Free Light Chain Ratio Abnormal