Bence Jones Protein Qnt 7729

Test Code

Alias/See Also

CPT Codes
83883 x 3;84156; 86335

Kappa Light Chain, Free, Urine; Lambda Light Chain, Free, Urine; Immunofixation, Urine; Urine Protein, Total without Creatinine; Free Kappa/Lambda Ratio, Urine

Preferred Specimen
50 mL random urine collected in a plastic leak-proof container, no preservative

Minimum Volume
15 mL

Other Acceptable Specimens
24-hour urine collected in a plastic, leak-proof urine container, no preservative

Collect 24 hour urine unpreserved and send 50 mL aliquot refrig.

Transport Container

Transport Temperature

Specimen Stability
Room temperature: 48 hours
Refrigerated: 5 days
Frozen: 30 days

Electrophoresis • Nephelometric • Spectrophotometry-Colorimetric

Setup Schedule
Set up: Mon-Fri; Report available: Next day

Reference Range
See Laboratory Report

Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153

The CPT Codes provided in this document 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 payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.