A572

Test CODE NAME

A572

Bence Jones Protein, Quantitation and Characterization, with Reflex to Kappa/Lambda Free Light Chains with Ratio, Urine

Methodology: Semi-Quantitative Electrophoresis/Qualitative Immunofixation Electrophoresis/Quantitative Nephelometry
Performed: Mon, Wed, Fri
Reported: 6-7 days
Specimen Required: Collect: 24-hour urine. Refrigerate during collection OR Random urine - 8 ml urine. 
Specimen Preparation:  Record total volume and collection time interval on transport tube and test request form. 
Storage/Transport Temperature: Refrigerated.  
Unacceptable Conditions: Non-refrigerated specimens.  
Stability: Ambient: Unacceptable; Refrigerated: 1 week; Frozen: 1 month
NOTE: * This test is approved for all states. * 

Performing Laboratory 
ARUP Laboratory
CPT Code(s): 84156; 84166; 86335; if reflexed, add 83883 x2