Immunofixation with Free Light Chains, Quantitative, Urine IFEFLC
|Method(s)||Qualitative Immunofixation Electrophoresis/Quantitative Immunoturbidimetry|
24-hour urine. Refrigerate during collection. Also acceptable: Random urine specimens and urine supernate.
Specimen Preparation: Transfer two 4 mL aliquots from a well-mixed 24-hour collection to individual tubes. (Min: 4 mL)
Record total volume and collection time interval on transport tube and test request form.
(collection to initiation of testing): Ambient: Unacceptable; Refrigerated: 3 weeks; Frozen: 6 months
|CPTCode||84156; 86335; 83520 x2|
|Preferred Specimen Collection Device(s)|