What characteristics does an abnormal ESR test have?

Elevated ESR

* Inflammatory conditions, such as:

* Infection

* Autoimmune disorders

* Cancer

* Trauma

* Surgery

* Pregnancy

* Increased red blood cell count (polycythemia)

* High levels of certain proteins in the blood, such as:

* Fibrinogen

* Immunoglobulins

* C-reactive protein

* Certain medications, such as:

* Antibiotics

* Anti-inflammatory drugs

* Estrogen

Decreased ESR

* Anemia

* Hypoalbuminemia

* Liver disease

* Kidney disease

* Hyperthyroidism