New England · ESR Test – Erythrocyte Sedimentation Rate Test
ESR Test – Erythrocyte Sedimentation Rate Test in New Hampshire
This page explains the esr test – erythrocyte sedimentation rate test, what it measures, and how to order it. The Erythrocyte Sedimentation Rate (ESR) test measures how quickly red blood cells settle in a sample of blood, which can indicate inflammation in the body.
What this test is
This test is also known as a sedimentation rate or sed rate. It is a common blood test used to detect inflammation that may be associated with various conditions.
What it measures
- Erythrocyte Sedimentation Rate — reflects the rate at which red blood cells settle in a blood sample, indicating inflammation
What the test involves
A healthcare professional will collect a sample of your blood, typically from a vein in your arm, using a needle. The blood is then sent to a laboratory for analysis.
Why it is often ordered
Clinicians often order this test to help diagnose inflammatory conditions, monitor their activity, or assess the effectiveness of treatment. It can be used as a general indicator of inflammation.
Preparation
Follow the specific preparation instructions provided by the laboratory where you will have your blood drawn. Some labs may require you to fast before the test.
How results are reported
Results are typically reported as a number representing millimeters per hour (mm/hr). Reference ranges can vary significantly between laboratories, so it is important to discuss your results with your healthcare provider.
Before you go
- Fasting requirements
- Test turnaround time
- Specific preparation instructions
Cities
ESR Test – Erythrocyte Sedimentation Rate Test in New Hampshire communities
Choose your city for local context and to request this test.