![]() Tuberculin Testing (T-spot): Interferon gamma release assays (IGRA) (e.g. Urinalysis: looks for protein and blood in the urine that can be seen when rheumatic diseases such as lupus and vasculitis affect the kidneys TUBERCULOSIS TESTS: Can be helpful in following disease activity in patients with sarcoidosis URINE TEST: HLA-B27: A genetic marker that can be seen in a group of rheumatic diseases called the “spondyloarthritides” such as ankylosing spondylitisĪnticardiolipin Antibodies (ACL), lupus anticoagulant (LAC), Beta-2-Glycoprotein-1 (B2GP1): tests for certain antibodies that can be seen in patients who have blood clotsĪnti-Neutrophil Cytoplasmic Antibody (ANCA): antibodies that can be seen in rare rheumatic diseases such as vasculitisĪngiotensin Converting Enzyme (ACE): an enzyme found in lung and kidney cells. Can be abnormal in certain blood diseases such as multiple myeloma Serum Protein Electrophoresis (SPEP): this test separates proteins into albumin and globulins that form important components of the immune system. ![]() C3, C4): measures a group of proteins important to the body’s response to infections levels can be low in lupus Uric Acid or Urate: increased levels can be seen in goutĬomplement (e.g. Rheumatoid Factor (RF): antibody found in 70-80% of patients with rheumatoid arthritisĬyclic Citrullinated Peptide (CCP): a more specific test for rheumatoid arthritisĬreatine Phosphokinase (CPK or CK): muscle enzyme that can be elevated in autoimmune diseases that affect the muscles such as polymyositis or due to medication toxicity (such as from statins used to treat high cholesterol) Includes anti-smith, dsDNA, SSA/SSB, RNP and centromere antibodies Liver Function Tests (ALT/AST): measures liver function can be elevated due to medication toxicityĮrythrocyte Sedimentation Rate (“sed rate” or ESR): measures how quickly red blood cells fall to the bottom of a test tube elevated in inflammatory conditions such as infection or rheumatologic diseasesĬ Reactive Protein (CRP): a protein that also can be elevated in inflammationĪnti-nuclear Antibody (ANA): measures blood levels of antibodies that can be seen in patients with rheumatologic diseases including lupus, scleroderma, rheumatoid arthritis, dermatomyositis, mixed connective tissue disease, and Sjögren’s syndromeĪNA panel: further tests that may be performed for patients with a positive ANA that may help to narrow down the diagnosis. Can be abnormal in certain rheumatologic conditions or because of medication toxicityĬreatinine (Cr): measures kidney function Download the Common Lab Tests Information Sheet BLOOD TESTS:Ĭomplete Blood Count (CBC): includes white blood cell count, hematocrit, and platelets.
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