Beta 2 Microglobulin Test
The Beta 2 Microglobulin (B2M) Test at Marylebone Diagnostic Centre measures the levels of Beta 2 Microglobulin in your urine. B2M is a protein found on the surface of most cells and is often used as a marker to assess kidney function and detect certain cancers, such as multiple myeloma and lymphoma. Elevated levels may indicate renal impairment or an underlying immune system disorder.
Beta 2 Microglobulin Test
- Code: MLB2M
What is Tested:
This test measures the concentration of B2M in a urine sample to evaluate kidney function and identify potential signs of cancer or immune disorders.

FAQs
This test is recommended if you’re being evaluated for kidney disease, immune system disorders, or certain types of cancers like multiple myeloma or lymphoma.
A urine sample is required for this test, which can be collected at Marylebone Lab.
Results are typically available within 1–2 working days and will be provided securely through our confidential system.
Elevated levels of B2M in the urine may indicate kidney damage, immune system disorders, or specific types of cancer. If your results are abnormal, the specialists at Marylebone Diagnostic Centre will guide you through further diagnostic steps.
Book Your Beta 2 Microglobulin Test Today!
Check your Beta 2 Microglobulin levels with the B2M Test at Marylebone Diagnostic Centre. Early detection can lead to better management of kidney health and potential cancer diagnoses.