Erythrocyte Sedimentation Rate (ESR)
Also known as: ESR, Sed Rate
Category: HaematologySample: BloodReport in: Same Day
ESR is a simple, non-specific test that shows whether there is inflammation in the body.
Why it's done
- Detect inflammation
- Monitor arthritis and TB
What it measures
How fast red blood cells settle in a tube in one hour.
Preparation
No fasting needed.
Normal range
Men up to about 15 mm/hr, women up to about 20 mm/hr; rises with age
Understanding results
A raised ESR suggests inflammation or infection but does not tell the cause.
Related conditions
Ordered by
Frequently asked questions
Why is the Erythrocyte Sedimentation Rate (ESR) test done?
Detect inflammation, Monitor arthritis and TB
How do I prepare for Erythrocyte Sedimentation Rate (ESR)?
No fasting needed.
What is the normal range for Erythrocyte Sedimentation Rate (ESR)?
Men up to about 15 mm/hr, women up to about 20 mm/hr; rises with age
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.