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CA 15-3
Blood

CA 15-3

Also known as: Cancer Antigen 15-3, BR 27/29
COMMON RANGE
030
U/mL
0
34.1
M
Mayo Clinic Laboratories
Adult
See all sources ↓

Reference ranges across 10+ sources

Adult reference ranges from 2 entries across 2 named sources, shown in U/mL. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
A
ARUP Laboratories
All
≥18y
0 – 31 U/mL
M
Mayo Clinic Laboratories
All
≥18y
0 – 30 U/mL
A
ARUP Laboratories
All · ≥18y
0 – 31 U/mL
M
Mayo Clinic Laboratories
All · ≥18y
0 – 30 U/mL

Related biomarkers

Often tested alongside ca 15-3 or part of the same panel.
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Red Blood Cells (RBC)
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Hemoglobin (Hgb)
Blood
Hematocrit (Hct)
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Platelets (PLT)
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Mean Corpuscular Volume (MCV)
Blood

Sources

A
ARUP Laboratories
M
Mayo Clinic Laboratories
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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