Print By Mayo Clinic Staff Request an appointment About Sept. 21, 2023 Print Show references ESR blood test (Erythrocyte sedimentation rate). Testing.com. https://www.testing.com/tests/erythrocyte-sedimentation-rate-esr/. Accessed March 27, 2023. Goldman L, et al., eds. Laboratory testing in rheumatic diseases. In: Goldman-Cecil Medicine. 26th ed. Elsevier; 2020. https://www.clinicalkey.com. Accessed March 27, 2023. Shmerling RH. Evaluation of the adult with polyarticular pain. https://www.uptodate.com/contents/search. Accessed March 27, 2023. Kushner I, et al. Acute phase reactants. https://www.uptodate.com/contents/search. Accessed April 19, 2023. Related Adult Still disease Fibromyalgia Granulomatosis with polyangiitis Juvenile idiopathic arthritis Lupus Optic neuritis Polymyalgia rheumatica Rheumatoid arthritis Takayasu's arteritis Show more related content Products & Services A Book: Mayo Clinic Family Health Book Newsletter: Mayo Clinic Health Letter — Digital Edition Show more products and services from Mayo Clinic Sed rate (erythrocyte sedimentation rate)About PRC-20197644 Patient Care & Health Information Tests & Procedures Sed rate (erythrocyte sedimentation rate)