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Immunoglobulin G (IgG)
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Immunoglobulin G (IgG)
COMMON RANGE
767 – 1590
mg/dL
0
1749
M
Mayo Clinic Laboratories
Adult
↗
See all sources ↓
CONVERT & COMPARE
mg/dL
=
11.8
g/L
Reference ranges across 10+ sources
Adult reference ranges from 4 entries across 4 trusted sources, shown in mg/dL. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
A
ARUP Laboratories
All
≥18
700 – 1600 mg/dL
↗
M
Mayo Clinic Laboratories
All
≥18
767 – 1590 mg/dL
↗
Q
Quest Diagnostics
All
≥18
700 – 1600 mg/dL
↗
L
Labcorp
All
≥18
767 – 1590 mg/dL
↗
A
ARUP Laboratories
All · ≥18
↗
700 – 1600 mg/dL
M
Mayo Clinic Laboratories
All · ≥18
↗
767 – 1590 mg/dL
Q
Quest Diagnostics
All · ≥18
↗
700 – 1600 mg/dL
L
Labcorp
All · ≥18
↗
767 – 1590 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
320 – 1407 mg/dL
↗
C
CALIPER — Canadian Pediatric Reference Intervals
All
0.04–1
108 – 702 mg/dL
↗
C
CALIPER — Canadian Pediatric Reference Intervals
All
1–4
316 – 1148 mg/dL
↗
C
CALIPER — Canadian Pediatric Reference Intervals
All
4–10
542 – 1358 mg/dL
↗
C
CALIPER — Canadian Pediatric Reference Intervals
All
10–19
658 – 1534 mg/dL
↗
C
CALIPER — Canadian Pediatric Reference Intervals
All · 0–0.04
↗
320 – 1407 mg/dL
C
CALIPER — Canadian Pediatric Reference Intervals
All · 0.04–1
↗
108 – 702 mg/dL
C
CALIPER — Canadian Pediatric Reference Intervals
All · 1–4
↗
316 – 1148 mg/dL
C
CALIPER — Canadian Pediatric Reference Intervals
All · 4–10
↗
542 – 1358 mg/dL
C
CALIPER — Canadian Pediatric Reference Intervals
All · 10–19
↗
658 – 1534 mg/dL
Related biomarkers
Often tested alongside immunoglobulin g (igg) 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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