ARUP's Laboratory Test Directory

Bence Jones Protein, Qualitative Free Kappa & Lambda Light Chains, Urine : 0050161

Mnemonic: BJQUAL

Methodology: Immunofixation Electrophoresis/Nephelometry
Performed: Mon-Fri
Reported: 1-5 days
Specimen Required: Collect:  24-hour urine. Random specimens, and urine supernate are also acceptable. Specimen needs to be refrigerated during collection.

Storage/Transport Temperature:  Two 4.5 mL aliquots from a well-mixed 24-hour or random collection at 2-8°C. (Min: 3.0 mL) Submit specimen in two ARUP Standard Transport Tubes.

Remarks:  Keep refrigerated at all times. Record total volume and collection time interval on transport tube and test request form.

Unacceptable Conditions:  Specimens that are not refrigerated.

Stability (collection to initiation of testing):  Ambient: 2 hours; Refrigerated: 1 week; Frozen: 1 month
Reference Interval:
Total Protein: 10-140 mg/d               
Albumin: Detected                                           
Alpha-1 Globulins: None detected                 
Alpha-2 Globulins: None detected 
Beta Globulins: None detected
Gamma Globulins: None detected
IFE Interpretation: By report
CPT Code(s): 84156 Total protein; 86335 IFE 
Cross References: Free Kappa & Lambda Light Chains (Bence Jones Protein), Urine by Immunofixation Electrophoresis, Qua
 
 

 

 

 
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