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Immunoglobulin M (IgM)
Other
Immunoglobulin M (IgM)
COMMON RANGE
37 – 286
mg/dL
0
363
M
Mayo Clinic Laboratories
Adult
↗
See all sources ↓
CONVERT & COMPARE
mg/dL
=
1.62
g/L
Reference ranges across 10+ sources
Adult reference ranges from 7 entries across 4 trusted sources, shown in mg/dL. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
A
ARUP Laboratories
Male
≥18
35 – 220 mg/dL
↗
A
ARUP Laboratories
Female
≥18
45 – 280 mg/dL
↗
M
Mayo Clinic Laboratories
All
≥18
37 – 286 mg/dL
↗
Q
Quest Diagnostics
Male
≥18
35 – 220 mg/dL
↗
Q
Quest Diagnostics
Female
≥18
45 – 280 mg/dL
↗
L
Labcorp
Male
≥18
35 – 240 mg/dL
↗
L
Labcorp
Female
≥18
45 – 330 mg/dL
↗
A
ARUP Laboratories
Male · ≥18
↗
35 – 220 mg/dL
A
ARUP Laboratories
Female · ≥18
↗
45 – 280 mg/dL
M
Mayo Clinic Laboratories
All · ≥18
↗
37 – 286 mg/dL
Q
Quest Diagnostics
Male · ≥18
↗
35 – 220 mg/dL
Q
Quest Diagnostics
Female · ≥18
↗
45 – 280 mg/dL
L
Labcorp
Male · ≥18
↗
35 – 240 mg/dL
L
Labcorp
Female · ≥18
↗
45 – 330 mg/dL
Ages 0–17 (CALIPER)
PEDIATRIC
5 age- and sex-stratified entries from the Canadian Laboratory Initiative on Pediatric Reference Intervals.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
C
CALIPER — Canadian Pediatric Reference Intervals
All
0–0.04
5 – 35 mg/dL
↗
C
CALIPER — Canadian Pediatric Reference Intervals
All
0.04–0.25
12 – 71 mg/dL
↗
C
CALIPER — Canadian Pediatric Reference Intervals
All
0.25–1
16 – 86 mg/dL
↗
C
CALIPER — Canadian Pediatric Reference Intervals
Female
1–19
48 – 186 mg/dL
↗
C
CALIPER — Canadian Pediatric Reference Intervals
Male
1–19
39 – 151 mg/dL
↗
C
CALIPER — Canadian Pediatric Reference Intervals
All · 0–0.04
↗
5 – 35 mg/dL
C
CALIPER — Canadian Pediatric Reference Intervals
All · 0.04–0.25
↗
12 – 71 mg/dL
C
CALIPER — Canadian Pediatric Reference Intervals
All · 0.25–1
↗
16 – 86 mg/dL
C
CALIPER — Canadian Pediatric Reference Intervals
Female · 1–19
↗
48 – 186 mg/dL
C
CALIPER — Canadian Pediatric Reference Intervals
Male · 1–19
↗
39 – 151 mg/dL
Related biomarkers
Often tested alongside immunoglobulin m (igm) or part of the same panel.
Lead (Pb)
Other
Mercury (Hg)
Other
Arsenic (As)
Other
Prostate Specific Antigen (PSA)
Other
Free PSA
Other
CA-125
Other
Sources
A
ARUP Laboratories
M
Mayo Clinic Laboratories
Q
Quest Diagnostics
L
Labcorp
C
CALIPER — Canadian Pediatric Reference Intervals
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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