Lead (Blood)

Blood lead measures exposure to lead (Pb). Used as a biological exposure indicator (IBE/SC) per NR-7. The reference value of 60 mcg/dL is the occupational limit (IBE/SC).

Category: Other

Also known as: chumbo

Reference range: 0–60 µg/dL (Source: ABIM)

Standard unit: µg/dL

High values may indicate

Elevated blood lead levels indicate significant lead exposure and risk of lead toxicity.

Low values may indicate

Normal levels with no significant lead exposure.

Frequently asked questions

What is a normal Lead (Blood) level?
A typical reference range for Lead (Blood) is 0–60 µg/dL (source: ABIM). Reference ranges vary by laboratory, age, and sex, so always compare against the range on your own lab report.
What units is Lead (Blood) measured in?
Lead (Blood) is most commonly reported in µg/dL. Labs in different countries may use other units — you can convert between them with BloodId's blood test unit converter.
Where do Lead (Blood) 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 Lead (Blood) over time?
Yes. Upload results from any lab and BloodId charts your Lead (Blood) over time against its reference range, so you can see whether the trend is rising, falling, or stable.

Related biomarkers

Source: BloodId admin-reviewed

How we source our data

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