- Synonyms
- sedimentation rate, Westergren ESR, ESR, sed rate
- Reference range
- Male: ≤ age/2 ; Female: ≤ (age + 10)/2. (Unit: mm/hour).
- Purpose
- Detection of inflammation in body.
- Test of
- The rate of sedimentation of erythrocytes in a vertical tube over an hour.
- Based on
- The millimeters of transparent fluid present at the top portion of the vertical tube after an hour.
- Mesh
- D001799
- Medlineplus
- 003638
- Loinc
- 30341-2