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Urine Sodium
Urine
Urine Sodium
Also known as: UNa, Urine Na
COMMON RANGE
22 – 328
mEq/L
0
359
M
Mayo Clinic Laboratories
Adult
↗
See all sources ↓
CONVERT & COMPARE
mEq/L
=
175
mmol/L
Reference ranges across 10+ sources
Adult reference ranges from 1 entries across 1 trusted sources, shown in mEq/L. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
M
Mayo Clinic Laboratories
All
≥18
22 – 328 mEq/L
↗
M
Mayo Clinic Laboratories
All · ≥18
↗
22 – 328 mEq/L
Related biomarkers
Often tested alongside urine sodium or part of the same panel.
Urine pH
Urine
Urine Protein
Urine
Urine Glucose
Urine
Urine Creatinine
Urine
Urine Albumin (Microalbumin)
Urine
Albumin-to-Creatinine Ratio (ACR)
Urine
Sources
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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