Test Name
Immunoglobulin Free Light Chains
Lab Section
Pathology Core Reference Laboratory
Fluid TypeSerum
Test Includes
Free Kappa, Free lambda, Kappa/Lambda Ratio
Specimen Tube Type Transport3 mL Red Top
Summary Test NameImmunoglobulin Free Light Chains
Special Handling InstructionsFreeze in Pathology Core Lab Rack
Specimen Stability21 days at 2 - 8° C or up to 2 months at -20° C, avoid multiple (3 or more) freeze/thaw cycles
Minimum Volume0.5 mL
Reference ValueKappa 0.33 - 1.94 mg/dl Lambda 0.57 - 2.63 mg/dl Kappa Lambda Ratio 0.26 - 1.65 mg/dl