Beta-2-Microglobulin
| Alternate Names | B2M, B2MG, Beta 2 Microglobulin, B2 Microglobulin, Beta-2M |
| Ordering Recommendation | May be used as an adjunct marker for assessment of renal function, particularly glomerular filtration, and for monitoring renal transplant viability and early detection of graft rejection. Elevated serum levels may also support evaluation of lymphoproliferative disorders, neoplastic processes, inflammatory conditions, and autoimmune diseases (e.g., SLE and Sjögren’s syndrome). |
| Specimen | Serum |
| Container Type | Red/Yellow Top Tube
|
| Methodology | Immunoturbidimetric |
| Reference Range | See patient report |
| Stability | 7 days |
| Transport Temp | Refrigerate 2°-8° C |
| Instructions | None |
| Performing Lab | Quest Nichols Institute – San Juan Capistrano, CA 92675 Reference Lab Test Code: 852 |
| Days Performed | Mon-Sat |
| Report Available | 2-4 days |
| NY State Available | Yes |
| LOINC | 1952-1 |
| CPT Code | 82232 |
