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hematology
Erythrocyte Sedimentation Rate
ESR· also: Sed Rate
Clinical Overview
ESR measures how quickly red blood cells settle in a test tube. It is a non-specific marker of inflammation and infection. Elevated ESR suggests ongoing inflammation.
Reference RangesWHO/IFCC standards
| Age Group | Sex | Reference Range | Unit | Notes |
|---|---|---|---|---|
| Adults (18–64) | Male | 0 – 15 | mm/hr | Westergren method |
| Adults (18–64) | Female | 0 – 20 | mm/hr | — |
| Elderly (65+) | Male | 0 – 20 | mm/hr | — |
| Elderly (65+) | Female | 0 – 30 | mm/hr | — |
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Related Topics
inflammationinfectionautoimmune