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Beta-2 Microglobulin (Urine)
Urine
Beta-2 Microglobulin (Urine)
Also known as: Urine B2M, Urine Beta-2M
COMMON RANGE
0 – 300
µg/L
0
330
M
Mayo Clinic Laboratories
Adult
↗
See all sources ↓
CONVERT & COMPARE
µg/L
=
0.15
mg/L
Reference ranges across 10+ sources
Adult reference ranges from 4 entries across 4 trusted sources, shown in µg/L. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
A
ARUP Laboratories
All
≥18
0 – 296 µg/L
↗
M
Mayo Clinic Laboratories
All
≥18
0 – 300 µg/L
↗
Q
Quest Diagnostics
All
≥18
0 – 298 µg/L
↗
L
Labcorp
All
≥18
0 – 275 µg/L
↗
A
ARUP Laboratories
All · ≥18
↗
0 – 296 µg/L
M
Mayo Clinic Laboratories
All · ≥18
↗
0 – 300 µg/L
Q
Quest Diagnostics
All · ≥18
↗
0 – 298 µg/L
L
Labcorp
All · ≥18
↗
0 – 275 µg/L
Related biomarkers
Often tested alongside beta-2 microglobulin (urine) or part of the same panel.
Urine pH
Urine
Urine Protein
Urine
Urine Glucose
Urine
Urine Creatinine
Urine
Urine Albumin (Microalbumin)
Urine
Albumin-to-Creatinine Ratio (ACR)
Urine
Sources
A
ARUP Laboratories
M
Mayo Clinic Laboratories
Q
Quest Diagnostics
L
Labcorp
Last updated 2026-05-02
This page aggregates publicly available reference data and clinical information from Mayo Clinic Laboratories and other sources. For general wellness information only — not medical advice. For diagnosis or treatment of any condition, talk to a qualified clinician.
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