Leukemia/Lymphoma Monitor Profile

Test ID: 

703021

CPT code:

82232, 84275

Clinical Use:

β2-microglobulin is increased nonspecifically in active chronic lymphocytic leukemia (CLL) due to increased lymphocyte turnover.

Test Information:

β2-microglobulin is a cell membrane associated 100 amino acid peptide, a component of the lymphocyte HLA complex. It is increased nonspecifically in inflammatory reactions and in active chronic lymphocytic leukemia in which there is increased lymphocyte turnover.

Specimen Type:

Serum

Requested Volume: 

2 mL

Minimum Volume: 

1 mL

Container Type: 

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

Stability Requirements:

Rejection Criteria

Hemolysis; whole blood specimen