Kappa and Lambda Free Light Chains (Bence Jones Protein), Qualitative, Urine
| CPT Code(s): | 84156; 86335 |
| Specimen Required: | Patient Preparation: Collect:24-hour urine. Refrigerate during collection. Also acceptable: Random specimens and urine supernate. Specimen Preparation:Transfer two 4 mL aliquots from a well-mixed 24-hour urine collection to individual RDL Standard Transport Tubes. (Min: 4 mL) Record total volume and collection time interval on transport tube and test request form. Storage/Transport Temperature:Refrigerated. Stability:Ambient: 2 hours; Refrigerated: 1 week; Frozen: Unacceptable |
| New York DOH Approval Status: | This test is New York DOH approved. |
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