Antinuclear Antibody (ANA)
Also known as: ANA, ANA-IFA
Category: ImmunologySample: BloodReport in: 2 3 Days
Screens for autoimmune diseases such as lupus.
Why it's done
- Screen for autoimmune disease
What it measures
Antibodies against cell nuclei.
Preparation
No fasting needed.
Normal range
Negative
Understanding results
A positive test needs specialist interpretation.
Related conditions
Ordered by
Frequently asked questions
Why is the Antinuclear Antibody (ANA) test done?
Screen for autoimmune disease
How do I prepare for Antinuclear Antibody (ANA)?
No fasting needed.
What is the normal range for Antinuclear Antibody (ANA)?
Negative
Medically reviewed by
Medical review pending
Last updated
9 October 2026
Sources
- ICMR standard treatment workflows
- Reference ranges vary by laboratory - always read your report with your doctor
This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.