Erythrocyte

HematologyAlso known as: Erythrocyte #/area Ur Comp AssistAlso known as: Erythrocyte DistWidth BldAlso known as: Erythrocyte DistWidth Bld AutoN/A

Measures the rate at which red blood cells settle in blood, reflecting inflammation levels.

Normal Range
Consult your provider
N/A
Abnormal Levels
Consult your provider
Specimen Type
Blood

Why This Biomarker Matters

ESR is a general inflammation marker. Elevated levels suggest ongoing inflammation from infection, autoimmune disease, or other conditions requiring further investigation and monitoring.

Overview

The erythrocyte sedimentation rate (ESR) measures how quickly red blood cells settle in a test tube over one hour. This simple test reflects inflammation levels in your body. Elevated ESR can indicate infections, autoimmune diseases, inflammatory conditions, or certain cancers. Low ESR is less common but may occur with blood disorders. ESR is often used alongside other tests to diagnose or monitor chronic inflammatory conditions, though it's not specific to any single disease.

Related Health Conditions

Conditions where Erythrocyte is commonly tested

Treatments & Interventions

Therapies monitored using Erythrocyte

Technical Information (LOINC Codes)

Standardized laboratory codes for this biomarker

30341-2Primary
Erythrocyte [Sedimentation Rate] in Blood
mm/h
4537-7
Erythrocyte [Sedimentation Rate] in Blood by Westergren method
mm/h
4539-3
Erythrocyte [Sedimentation Rate] in Blood by Zetafuge
47277-9
Erythrocyte [DistWidth] in Cord blood
%
18184-2
Erythrocyte [Sedimentation Rate] in Blood by 2H Westergren method
mm/(2.h)
4538-5
Erythrocyte [Sedimentation Rate] in Blood by Wintrobe method
mm/h
43402-7
Erythrocyte [Sedimentation Rate] in Blood by 15 minute reading
6742-1
Erythrocyte [Morphology] in Blood
30385-9
Erythrocyte [DistWidth] in Blood
%
788-0
Erythrocyte [DistWidth] in Blood by Automated count
%
82477-1
Erythrocyte [Sedimentation Rate] in Blood by Photometric method
mm/h
62247-2
Erythrocyte [DistWidth] in Blood from Fetus by Automated count
%
104647-3
Erythrocyte [#/area] in Urine by Computer assisted method
/[HPF]
Erythrocyte: Normal Range, Testing & Clinical Significance | Healos | Healos