An erythrocyte sedimentation rate is a blood test that determines if there is an inflammatory disease in the body.

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An erythrocyte sedimentation rate (ESR) is a blood test used to check for inflammation in the body. It measures how quickly red blood cells settle at the bottom of a test tube, which can be a sign of inflammation. However, this test alone cannot diagnose a specific condition; it is used in conjunction with other tests and examinations to help determine the source of inflammation.

An Erythrocyte Sedimentation Rate Is a Blood Test That Determines