91029      Beta-2-Microglobulin, Serum
Specimen:
  Collect: One 7.5 mL SST  
  Submit: 1 mL (Min:0.5 mL) Serum. Submit Frozen. Submit in a Standard Transport Tube.  
  Special Handling: Allow specimen to clot completely at room temperature
Separate from cells ASAP 
  Stability: Ambient: 8 Hour(s); Refrigerated: 7 Day(s); Frozen: 2 Week(s); Incubated: Unacceptable 
Methodology: Chemiluminescent Immunoassay; Immunoassay 
Performed: Sun-Sat 
Reported: 2-3 Day(s) 
CPT Codes:
82232 - Beta-2 Microglobulin
Interpretive Data:
General Reference Range : 1.1-2.4 mg/L