Beta-2 Microglobulin

Pathology category

Biochemistry

Code

B2M

Referral code

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Test information

Beta 2 microglobulin is used prognostically and to monitor treatment in patients with haematological malignancies. It is also increased in inflammatory conditions, CRF.

Guidelines

Pre-analytical

Reference range

<60 years: 0.8-2.4mg/L
>60 years: ≤3.0mg/L

Source: Beckman Coulter

Tube type

Tube type info

5 mL Serum SST (Gold top)

Special requirements

Minimum volume

1 ml

Assay frequency

Assay run daily at local laboratory.

TAT Inpatient (urgent)

TAT Inpatient

48 hrs

TAT GP/Outpatient

48 hrs

Referral lab

Local, Clinical Biochemistry