Reviewed: 16. April 2026
BSG Erythrocyte Sedimentation Rate (ESR)
Unit: mm/h
Quick Explanation
ESR (erythrocyte sedimentation rate) measures how quickly red blood cells settle in a blood sample. An elevated value may indicate inflammation, infection, or other conditions. ESR is a non-specific marker and is usually assessed alongside other tests.
📊 Reference Values
ℹ️ Reference ranges may vary slightly between laboratories. Always compare your value with the reference range from your own lab report.
🔍 Possible Causes
Value too high — possible causes
- ·Infections
- ·Inflammatory diseases
- ·Autoimmune diseases
- ·Anemia
- ·Cancer
Value too low — possible causes
- ·Polycythemia
- ·Heart failure
This list shows possible causes — not a diagnosis. Only your doctor can correctly interpret your result.
🩺 Questions for Your Doctor
- →What condition could explain my elevated ESR?
- →Should I also check CRP and other values?
- →Do I need further tests?
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Medical Disclaimer
The content on this page is for general information only and does not replace professional medical advice, diagnosis, or treatment. Always consult your doctor or pharmacist for health-related questions. Lab values should always be assessed in the context of your personal medical history.