Sedimentation Rate (ESR) Blood Test

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Feature	Labcorp	Quest Diagnostics
Price	$8.49	$5.99
Results in	~2 business days	~5 business days
Sample type	Blood Whole Blood	Blood Whole Blood
Require fasting	No	No

About the test

Sedimentation Rate (ESR) is a non-specific test that measures how quickly red blood cells settle at the bottom of a test tube over one hour. Elevated levels can indicate the presence of inflammation, infection, or autoimmune conditions such as rheumatoid arthritis or lupus.

Included biomarkers & Reference ranges

Biomarker	Reference range
Erythrocyte Sedimentation Rate (ESR), Modified Westergren A general, non-specific marker of inflammation, based on how quickly red blood cells settle in a test tube. Elevated with many inflammatory, infectious, or autoimmune conditions.	—

Reference ranges vary by lab, age, and sex (M/F). Your report shows your exact range. Click any biomarker to see its optimal range and what your results mean.

How it works

1. Order online No referral or insurance
2. Get a requisition By email in 24–72 hours
3. Visit a draw center Bring a matching photo ID
4. Get results Securely by email

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Consultations

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Schedule a consultation with a Hormunity specialist. We’ll walk through every marker, interpret what it means for you, and map out the next steps for your care.

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