Sign in →

Test Code B2MC Beta-2-Microglobulin (Beta-2-M), Spinal Fluid

Important Note

CMH Cerner Order: Ref Misc


Specimen Required


Container/Tube: Sterile vial

Specimen Volume: 1 mL

Collection Instructions: Send spinal fluid from collection vial 1.


Children's Mercy Hospital Note:

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 days

Reporting Name

Beta-2-Microglobulin, CSF

Reference Values

0.70-1.80 mcg/mL

Method Name

Nephelometry

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

82232