91030      Beta-2-Microglobulin, Urine
Specimen:
  Collect: Random Urine  
  Submit: 4 mL (Min:1 mL) Random Urine in Sterile Specimen Container. Submit Frozen.  
  Special Handling: Have patient empty bladder, drink large glass of water, then collect urine sample within one hour.
Adjust pH 6-8 with 1M HCl or 5% NaOH before freezing sample. 
  Stability: Ambient: 8 Hour(s); Refrigerated: 2 Day(s); Frozen: 2 Month(s); Incubated: Unacceptable 
Methodology: Chemiluminescent Immunoassay; Immunoassay 
Performed: Sun-Sat 
Reported: 2-3 Day(s) 
CPT Codes:
81050 - Volume Measurement 82232 - Beta-2 Microglobulin
Interpretive Data: Please see report for interpretive data.
Components:
93008 - CREAT, UR 93173 - B2 MICROGLOBULIN
93208 - PH93218 - B2 MICROGLOBULIN
93388 - URINE VOLUME