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Rheumatoid Arthritis Tests

Thank you for browsing our selection of Rheumatoid Arthritis blood tests and panels. Rheumatoid arthritis is an autoimmune disease that causes the body’s immune system to inadvertently attack the joints. This causes inflammation which leads to swelling and pain in and around the joints. Generally, Rheumatoid arthritis affects the joints of the hands, feet, wrists, elbows, knees, and ankles. Common tests used for diagnosis are the Rheumatoid factor test, the Cyclic Citrullinated Peptide (CCP) Antibody Blood Test, IgG and IgA, and the Antinuclear antibody test. You can shop additional Autoimmune Tests confidentially and order online without insurance or a doctor's note.

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Home Test Kits

Walk-In Lab is contracted with LabCorp (LC) and Quest Diagnostics (QD) for routine lab testing. Please choose LC or QD to complete your order. If you prefer to receive a kit by mail for specimen collection, please see our Home Test Kits. LC and QD tests must be ordered separately.

LabCorp: Online lab testing is prohibited in MA, MD, NY, NJ and RI.

Quest Diagnostics: Online lab testing is prohibited in AZ, NY, NJ and RI.

  • C-Reactive Protein (CRP) Blood Test, Quantitative

    The C-Reactive Protein (CRP) Blood Test, Quantitative, measures CRP levels in the blood and helps screen for an acute infection or inflammation.
  • ANA Screen, IFA, with Reflex to Titer and Pattern Bl...

    The ANA Screen, IFA, Blood Test, with Reflex to Titer and Pattern detects antinuclear antibodies in the blood to screen for autoimmune disorders.
  • Rheumatoid Factor (RA) Blood Test

    The Rheumatoid Factor Blood Test measures rheumatoid factor levels in the blood to screen for rheumatoid arthritis and other autoimmune disorders.
  • Cyclic Citrullinated Peptide (CCP) Antibody Blood Te...

    A CCP Antibody Blood Test is used as an aid in the diagnosis of rheumatoid arthritis (RA).
  • Complement C3 Blood Test

    A Complement C3 Blood Test is used to determine whether deficiencies or abnormalities in the proteins that are part of the complement system are contributing to increased infections or increased autoimmune activity; and to monitor the activity of autoimmune diseases.
  • Complement C4 Blood Test

    This Complement C4 Blood Test measures the amount of Complement C4 protein in your blood. These proteins are part of your complement system, an important part of your immune system that helps kill bacteria and viruses causing disease.
  • Immunoglobulin E Blood Test, Total, IgE

    The Immunoglobulin E Blood Test, Total, IgE, measures the total IgE antibody levels in the blood to assess the likelihood of experiencing allergic reactions.
  • Immunoglobulin A (IgA) Blood Test, Quantitative

    The Immunoglobulin A (IgA) Blood Test, Quantitative, measures the total IgA levels in the blood.
  • Chromatin (Nucleosomal) Antibody Blood Test

    The Chromatin (Nucleosomal) Antibody Blood Test is useful in diagnosing SLE (systemic lupus erythmatosis). 
  • Centromere B Antibody Blood Test

    A centromere B antibody blood test is useful in the evaluation of patients with the form of scleroderma known as CREST. 
  • Amino Acids Analysis Plasma Profile - Genova Test Ki...

    The Amino Acids Analysis Plasma Profile measures levels of more than 40 key amino acids in blood. Note: This is a pre-paid shipping test kit that will be mailed and it requires a blood draw. Please Click Here to locate a lab for specimen collection.
  • Scleroderma (SCL-70) Blood Test

    The Scleroderma (Scl-70) Antibody test measures the Scl-70 antibodies in the blood to help diagnose progressive systemic sclerosis (scleroderma).
  • Amino Acids 24-Hour Urine - Doctor's Data Test Kit

    The amino acid (AA) 24-hour urine aids in the identification of dietary protein adequacy and amino acid balance, gastrointestinal dysfunctions, forms of protein intolerance, vitamin and mineral deficiencies, renal and hepatic dysfunction, psychiatric abnormalities, susceptibility to inflammatory response and oxidative stress, reduced detoxification capacity and many other inherent and acquired disorders in AA metabolism.
  • Interleukin 8 (IL8) Blood Test

    The interleukin 8 blood test looks for elevated levels of interleukin 8.
  • Vitamin D Blood Spot Profile - ZRT Test Kit

    The Vitamin D home test kit will assist in identifying a deficiency in  Vitamin D levels, which is a potential cause of health problems.  In addition, it can also be used to monitor levels after vitamin D supplementation to confirm dosing.
  • Amino Acids FMV - Doctor's Data Test Kit

    The amino acid (AA) FMV test aids in the identification of dietary protein adequacy and amino acid balance, gastrointestinal dysfunctions, forms of protein intolerance, vitamin and mineral deficiencies, renal and hepatic dysfunction, psychiatric abnormalities, susceptibility to inflammatory response and oxidative stress, reduced detoxification capacity and many other inherent and acquired disorders in AA metabolism.   

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