BETA-2-MICROGLOBULIN
Test:
330
CPT:
82232
Synonyms
1-Beta-2 Microglobulin, Serum
Special Instructions
Values obtained with different assay methods should not be used interchangeably in serial testing. It is recommended that only one assay method be used consistently to monitor each patient’s course of therapy. This procedure does not provide serial monitoring; it is intended for one-time use only. If serial monitoring is required, please use the serial monitoring number 480020 to order.
Expected Turnaround Time
2 – 4 days
Specimen Requirements
Specimen
2 – 4 days
Volume
0.5 mL
Minimum Volume
0.3 mL (Note: This volume does not allow for repeat testing.)
Container
Red-top tube or gel-barrier tube
Collection
If a red-top tube is used, transfer separated serum to a plastic transport tube.
Storage Instructions
Refrigerate
Causes for Rejection
Gross hemolysis
Test Details
Use
Evaluate the severity and prognosis of multiple myeloma, chronic lymphocytic leukemia, or non-Hodgkin’s lymphoma; detect kidney damage and distinguish between glomerular and tubular kidney disorders.