The ESR (erythrocyte sedimentation rate) blood test measures how quickly red blood cells settle at the bottom of a test tube over an hour. It helps detect inflammation in the body, which may indicate conditions like infections, autoimmune diseases, or cancer. While not specific, it is often used alongside other tests to monitor or diagnose inflammatory processes. Fasting is not required for this lab. This lab evaluates:

• Erythrocyte Sedimentation Rate

Calorie fasting is not required for this lab.

A provider will approve your labs, and your Lab Requisition Form will be emailed to you within 24 business hours. Labcorp will also have this on file. Please bring a valid photo ID to your nearest Labcorp location. Results will be securely emailed as soon as they are available.