Test Code B2MC Beta-2-Microglobulin (Beta-2-M), Spinal Fluid
Specimen Required
Container/Tube: Sterile vial
Specimen Volume: 1 mL
Collection Instructions: Send spinal fluid from collection vial 1.
CMH COLLECTION: 0.5 mL CSF in sterile cup or tube
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
CSF | Refrigerated (preferred) | 28 days | |
Frozen | 28 days | ||
Ambient | 14 days |
Useful For
Evaluation of central nervous system inflammation and B-cell proliferative diseases
Reject Due To
Gross hemolysis | OK |
Day(s) Performed
Monday through Friday
Report Available
1 to 3 daysReporting Name
Beta-2-Microglobulin, CSFReference Values
0.70-1.80 mcg/mL
Method Name
Nephelometry
Performing Laboratory
Mayo Clinic Laboratories in RochesterCPT Code Information
82232