SAMPLE TYPE: Blood  GENDER: Both  AGE GROUP: All ages

Test Name: ESR (Erythrocyte Sedimentation Rate)

About:
The ESR test measures how quickly red blood cells settle at the bottom of a test tube in one hour. A faster-than-normal rate may indicate inflammation, infection, or certain chronic conditions.

Test Overview:
ESR is a nonspecific marker of inflammation. It helps detect and monitor inflammatory, autoimmune, infectious, and some cancer-related conditions.

Reports Delivery:
Usually available within a few hours.

Is Fasting Required:
No

Description

Number of Tests Included:
Single blood test measuring sedimentation rate.

What is an ESR Test?
A simple test that determines the rate at which red blood cells settle in a tube, helping detect inflammation in the body.

Purpose of the Test:

  • Identify inflammation or infection

  • Support diagnosis of autoimmune diseases (RA, lupus)

  • Monitor chronic conditions

  • Evaluate unexplained fever or symptoms

  • Assist in diagnosing some cancers

Who Should Get This Test?

  • Individuals with persistent fever or fatigue

  • People with inflammatory symptoms (joint pain, swelling)

  • Patients with autoimmune diseases

  • Individuals with chronic infections

  • Routine evaluation when advised

Components of the Test:

  • ESR value measured in mm/hr

Understanding the Test Report:

  • High ESR → Indicates inflammation, infection, autoimmune disease, anemia

  • Very high ESR → May suggest severe infection or malignancy

  • Normal ESR → No significant inflammation

Preparation and Procedure:

  • Routine blood sample

  • No special preparation required

How is the Test Done?
A blood sample is placed in a special tube, and the distance RBCs fall in one hour is measured.

Best Time for Test:
Anytime.

Booking and Checking Reports:
You can book the ESR test via SDL, opt for home sample collection, and access your report digitally.