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C-Terminal Telopeptide (CTX)
Blood

C-Terminal Telopeptide (CTX)

Also known as: CTX, CrossLaps, Beta-CTX
COMMON RANGE
238 – 1019
pg/mL
0
1317
M
Mayo Clinic Laboratories
Adult Male
↗
See all sources ↓
CONVERT & COMPARE
pg/mL
=
0.629
ng/mL
=
629
ng/L
=
0.629
µg/L
=
0.629
mcg/L
=
0.629
ug/L

Reference ranges by source

Published adult intervals: 22, from 3 named sources, shown in pg/mL.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
M
Mayo Clinic Laboratories
Male
18y–30y
238 – 1019 pg/mL
M
Mayo Clinic Laboratories
Male
30y–40y
225 – 936 pg/mL
M
Mayo Clinic Laboratories
Male
40y–50y
182 – 801 pg/mL
M
Mayo Clinic Laboratories
Male
50y–60y
161 – 737 pg/mL
M
Mayo Clinic Laboratories
Male
60y–70y
132 – 752 pg/mL
M
Mayo Clinic Laboratories
Male
≥70y
118 – 776 pg/mL
M
Mayo Clinic Laboratories
Female
18y–30y
148 – 967 pg/mL
M
Mayo Clinic Laboratories
Female
30y–40y
150 – 635 pg/mL
M
Mayo Clinic Laboratories
Female
40y–50y
131 – 670 pg/mL
M
Mayo Clinic Laboratories
Female
50y–60y
183 – 1060 pg/mL
M
Mayo Clinic Laboratories
Female
60y–70y
171 – 970 pg/mL
M
Mayo Clinic Laboratories
Female
≥70y
152 – 858 pg/mL
L
Labcorp
Male
≥18y
38 – 724 pg/mL
L
Labcorp
Female
18y–51y
34 – 635 pg/mL
L
Labcorp
Female
≥51y
34 – 1037 pg/mL
Q
Quest Diagnostics
Male
18y–30y
87 – 1200 pg/mL
Q
Quest Diagnostics
Male
30y–40y
70 – 780 pg/mL
Q
Quest Diagnostics
Male
40y–50y
60 – 700 pg/mL
Q
Quest Diagnostics
Male
50y–69y
87 – 345 pg/mL
Q
Quest Diagnostics
Female
18y–30y
60 – 640 pg/mL
Q
Quest Diagnostics
Female
30y–40y
60 – 650 pg/mL
Q
Quest Diagnostics
Female
40y–50y
50 – 465 pg/mL
M
Mayo Clinic Laboratories
Male · 18y–30y
↗
238 – 1019 pg/mL
M
Mayo Clinic Laboratories
Male · 30y–40y
↗
225 – 936 pg/mL
M
Mayo Clinic Laboratories
Male · 40y–50y
↗
182 – 801 pg/mL
M
Mayo Clinic Laboratories
Male · 50y–60y
↗
161 – 737 pg/mL
M
Mayo Clinic Laboratories
Male · 60y–70y
↗
132 – 752 pg/mL
M
Mayo Clinic Laboratories
Male · ≥70y
↗
118 – 776 pg/mL
M
Mayo Clinic Laboratories
Female · 18y–30y
↗
148 – 967 pg/mL
M
Mayo Clinic Laboratories
Female · 30y–40y
↗
150 – 635 pg/mL
M
Mayo Clinic Laboratories
Female · 40y–50y
↗
131 – 670 pg/mL
M
Mayo Clinic Laboratories
Female · 50y–60y
↗
183 – 1060 pg/mL
M
Mayo Clinic Laboratories
Female · 60y–70y
↗
171 – 970 pg/mL
M
Mayo Clinic Laboratories
Female · ≥70y
↗
152 – 858 pg/mL
L
Labcorp
Male · ≥18y
↗
38 – 724 pg/mL
L
Labcorp
Female · 18y–51y
↗
34 – 635 pg/mL
L
Labcorp
Female · ≥51y
↗
34 – 1037 pg/mL
Q
Quest Diagnostics
Male · 18y–30y
↗
87 – 1200 pg/mL
Q
Quest Diagnostics
Male · 30y–40y
↗
70 – 780 pg/mL
Q
Quest Diagnostics
Male · 40y–50y
↗
60 – 700 pg/mL
Q
Quest Diagnostics
Male · 50y–69y
↗
87 – 345 pg/mL
Q
Quest Diagnostics
Female · 18y–30y
↗
60 – 640 pg/mL
Q
Quest Diagnostics
Female · 30y–40y
↗
60 – 650 pg/mL
Q
Quest Diagnostics
Female · 40y–50y
↗
50 – 465 pg/mL

Sources

Last updated 2026-05-02
This page presents source-specific reference data and sourced explanations. For general wellness information only. This is not medical advice. For diagnosis or treatment of any condition, talk to a qualified clinician.
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