Arsenic (Urine)
Urinary arsenic measures exposure to arsenic, a toxic metalloid. Used as a biological exposure indicator (IBE/EE - Indicador Biológico de Exposição Excessiva) per NR-7.
Category: Other
Also known as: arsênio urinário
Reference range: 0–35 µg/L (Source: ABIM)
Standard unit: µg/L
High values may indicate
Elevated urinary arsenic levels suggest excessive occupational or environmental arsenic exposure.
Low values may indicate
Normal levels indicating no significant arsenic exposure.
Frequently asked questions
- What is a normal Arsenic (Urine) level?
- A typical reference range for Arsenic (Urine) is 0–35 µg/L (source: ABIM). Reference ranges vary by laboratory, age, and sex, so always compare against the range on your own lab report.
- What units is Arsenic (Urine) measured in?
- Arsenic (Urine) is most commonly reported in µg/L. Labs in different countries may use other units — you can convert between them with BloodId's blood test unit converter.
- Where do Arsenic (Urine) reference ranges come from?
- BloodId uses ABIM standard reference ranges and educational information from MedlinePlus (see our methodology). Reference ranges still vary by lab, age, and sex, so always compare against your own report.
- Can I track Arsenic (Urine) over time?
- Yes. Upload results from any lab and BloodId charts your Arsenic (Urine) over time against its reference range, so you can see whether the trend is rising, falling, or stable.
Related biomarkers
Source: BloodId admin-reviewed
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