ESRblood
Erythrocyte Sedimentation Rate
A general marker of inflammation in the body.
What it measures
How quickly red blood cells settle, which rises with inflammation.
Why it is ordered
To detect inflammation or infection.
How to prepare
No special preparation needed.
What happens during the test
A blood sample is drawn from a vein.
Normal ranges
| Group | Normal range |
|---|---|
| Adult Male | 0 – 15 mm/hr |
| Adult Female | 0 – 20 mm/hr |
Ranges vary slightly between laboratories.
What abnormal results may mean
A raised ESR is a non-specific sign of inflammation or infection.
Related conditions: Infection, Inflammation
Related tests: CRP, CBC
⚠️ Important: Abnormal results do not mean you have a disease. Always discuss your results with your doctor.