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Creatine Kinase (CK)
Other
Creatine Kinase (CK)
COMMON RANGE
39 – 308
U/L
0
337
M
Mayo Clinic Laboratories
Adult Male
↗
See all sources ↓
CONVERT & COMPARE
U/L
=
2.9
µkat/L
Reference ranges across 10+ sources
Adult reference ranges from 8 entries across 4 trusted sources, shown in U/L. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
A
ARUP Laboratories
Male
≥18
30 – 200 U/L
↗
A
ARUP Laboratories
Female
≥18
29 – 168 U/L
↗
M
Mayo Clinic Laboratories
Male
≥18
39 – 308 U/L
↗
M
Mayo Clinic Laboratories
Female
≥18
26 – 192 U/L
↗
Q
Quest Diagnostics
Male
≥18
30 – 200 U/L
↗
Q
Quest Diagnostics
Female
≥18
29 – 168 U/L
↗
L
Labcorp
Male
≥18
22 – 200 U/L
↗
L
Labcorp
Female
≥18
22 – 170 U/L
↗
A
ARUP Laboratories
Male · ≥18
↗
30 – 200 U/L
A
ARUP Laboratories
Female · ≥18
↗
29 – 168 U/L
M
Mayo Clinic Laboratories
Male · ≥18
↗
39 – 308 U/L
M
Mayo Clinic Laboratories
Female · ≥18
↗
26 – 192 U/L
Q
Quest Diagnostics
Male · ≥18
↗
30 – 200 U/L
Q
Quest Diagnostics
Female · ≥18
↗
29 – 168 U/L
L
Labcorp
Male · ≥18
↗
22 – 200 U/L
L
Labcorp
Female · ≥18
↗
22 – 170 U/L
Related biomarkers
Often tested alongside creatine kinase (ck) 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
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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