ARUP's Laboratory Test Directory

Beta-2 Microglobulin, Serum or Plasma : 0080053

Mnemonic: B2M S

Methodology: Immunoturbidimetric
Performed: Sun-Sat
Reported: Within 24 hours
Specimen Required: Collect:  One 4 mL serum separator tube. Also acceptable: green (sodium or lithium heparin), lavender (EDTA), or pink (K2EDTA).

Storage/Transport Temperature:  1 mL serum or plasma, frozen.  (Min: 0.3 mL)  Submit specimen in an ARUP Standard Transport Tube.

Remarks:  Allow serum specimen to clot completely at room temperature.  Separate serum or plasma from cells ASAP.

Stability (collection to initiation of testing):  After separation from cells: Ambient: 8 hours; Refrigerated: 3 days; Frozen: 6 months
Reference Interval:
1.1-2.4 mg/L
CPT Code(s): 82232
 
 

 

 

 
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