Anti-Ro/SSA Antibody

Measures antibodies against Ro/SSA antigens. Associated with Sjögren's syndrome and systemic lupus erythematosus.

Category: Inflammation & Immune

Also known as: anti ro ssa at

Reference range: 0–15 U/mL (Source: ABIM)

Standard unit: U/mL

High values may indicate

Elevated levels may indicate Sjögren's syndrome, systemic lupus erythematosus, or neonatal lupus.

Low values may indicate

Normal levels. No clinical concern.

Frequently asked questions

What is a normal Anti-Ro/SSA Antibody level?
A typical reference range for Anti-Ro/SSA Antibody is 0–15 U/mL (source: ABIM). Reference ranges vary by laboratory, age, and sex, so always compare against the range on your own lab report.
What units is Anti-Ro/SSA Antibody measured in?
Anti-Ro/SSA Antibody is most commonly reported in U/mL. Labs in different countries may use other units — you can convert between them with BloodId's blood test unit converter.
Where do Anti-Ro/SSA Antibody 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 Anti-Ro/SSA Antibody over time?
Yes. Upload results from any lab and BloodId charts your Anti-Ro/SSA Antibody 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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