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
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