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Lactate Dehydrogenase (LDH)
Blood
Lactate Dehydrogenase (LDH)
COMMON RANGE
122 – 222
U/L
0
1334
M
Mayo Clinic Laboratories
Adult
↗
See all sources ↓
CONVERT & COMPARE
U/L
=
2.87
µkat/L
Reference ranges across 10+ sources
Adult reference ranges from 7 entries across 4 trusted sources, shown in U/L. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
A
ARUP Laboratories
Male
≥18
135 – 225 U/L
↗
A
ARUP Laboratories
Female
≥18
120 – 213 U/L
↗
M
Mayo Clinic Laboratories
All
≥18
122 – 222 U/L
↗
Q
Quest Diagnostics
Male
≥18
135 – 226 U/L
↗
Q
Quest Diagnostics
Female
≥18
120 – 214 U/L
↗
L
Labcorp
Male
≥18
120 – 225 U/L
↗
L
Labcorp
Female
≥18
105 – 210 U/L
↗
A
ARUP Laboratories
Male · ≥18
↗
135 – 225 U/L
A
ARUP Laboratories
Female · ≥18
↗
120 – 213 U/L
M
Mayo Clinic Laboratories
All · ≥18
↗
122 – 222 U/L
Q
Quest Diagnostics
Male · ≥18
↗
135 – 226 U/L
Q
Quest Diagnostics
Female · ≥18
↗
120 – 214 U/L
L
Labcorp
Male · ≥18
↗
120 – 225 U/L
L
Labcorp
Female · ≥18
↗
105 – 210 U/L
Ages 0–17 (CALIPER)
PEDIATRIC
6 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
309 – 1222 U/L
↗
C
CALIPER — Canadian Pediatric Reference Intervals
All
0.04–1
163 – 452 U/L
↗
C
CALIPER — Canadian Pediatric Reference Intervals
All
1–10
192 – 321 U/L
↗
C
CALIPER — Canadian Pediatric Reference Intervals
Female
10–15
157 – 272 U/L
↗
C
CALIPER — Canadian Pediatric Reference Intervals
Male
10–15
170 – 283 U/L
↗
C
CALIPER — Canadian Pediatric Reference Intervals
All
15–19
130 – 250 U/L
↗
C
CALIPER — Canadian Pediatric Reference Intervals
All · 0–0.04
↗
309 – 1222 U/L
C
CALIPER — Canadian Pediatric Reference Intervals
All · 0.04–1
↗
163 – 452 U/L
C
CALIPER — Canadian Pediatric Reference Intervals
All · 1–10
↗
192 – 321 U/L
C
CALIPER — Canadian Pediatric Reference Intervals
Female · 10–15
↗
157 – 272 U/L
C
CALIPER — Canadian Pediatric Reference Intervals
Male · 10–15
↗
170 – 283 U/L
C
CALIPER — Canadian Pediatric Reference Intervals
All · 15–19
↗
130 – 250 U/L
Related biomarkers
Often tested alongside lactate dehydrogenase (ldh) or part of the same panel.
White Blood Cells (WBC)
Blood
Red Blood Cells (RBC)
Blood
Hemoglobin (Hgb)
Blood
Hematocrit (Hct)
Blood
Platelets (PLT)
Blood
Mean Corpuscular Volume (MCV)
Blood
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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