My Recent Searches
- No Recent Search.
My Tests Viewed
- No Test Viewed.
- Ordering Info
To view specimen requirements and codes please select your laboratory:
Not sure which laboratory serves your office? Call us 1-866-MYQUEST (1-866-697-8378)
Kappa/Lambda Light Chains, Free with Ratio, Serum
2 mL serum
Room temperature: 7 days
Refrigerated: 21 days
Frozen: 90 days
Hemolysis • Lipemia • Microbially contaminated • Heavy visible particulate
Quest Diagnostics Nichols Institute
33608 Ortega Highway
San Juan Capistrano, CA 92690-6130
Set up: 3 days a week ; Report available: 3 to 4 days
|Kappa Light Chain, Free, Serum||3.3-19.4 mg/L|
|Lambda Light Chain, Free, Serum||5.7-26.3 mg/L|
|Kappa/Lambda Light Chains Free with Ratio, Serum||0.26-1.65|
Measurement of the amounts of the different light chain types aids in the diagnosis and monitoring of multiple myeloma, lymphocytic neoplasms, Waldenstrom's macroglobulinemia, and connective tissue diseases, such as systemic lupus erythematosus.
Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.
The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
LOINC assignment is based on a combination of test attributes, including the method used by the performing laboratory. For tests not performed by Quest Diagnostics, codes are assigned by the performing laboratory.
* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.