What does the Barium (Urine) test measure?

Why is Barium (Urine) measured?

Elevated urinary barium outside the context of medical contrast suggests ingestion or occupational exposure. Acute soluble-barium poisoning is a medical emergency; chronic low-level elevations are uncommon and of uncertain clinical significance in asymptomatic individuals.

Reference ranges

Standard reference

<2 µg/g creatinine

Functional medicine optimal

Minimise exposure; interpret in clinical context.

Units

µg/g creatinine, µg/L

Reference ranges vary by laboratory and assay platform. Interpret in context of the issuing laboratory's stated range.