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RNP/Sm Antibodies

0 Labs Available

RNP/Sm Antibodies

Accredited Facility E-report Qualified Specialists

This test measures antibodies against ribonucleoprotein (RNP) and Smith (Sm) antigens. It helps support diagnosis and evaluation of autoimmune connective tissue disorders, including systemic lupus erythematosus and mixed connective tissue disease.

  • If autoimmune connective tissue disease is suspected.
  • During evaluation of lupus-related symptoms.
  • When joint pain, rashes, or unexplained inflammation occur.
  • During investigation of mixed connective tissue disease.
  • As recommended by a rheumatology specialist.
  • No fasting is required before the test.
  • A blood sample will be collected from a vein.
  • Inform the healthcare provider about autoimmune conditions or medications being used.
  • Share previous autoimmune antibody test results if applicable.
  • Follow all laboratory instructions before sample collection.
    • RNP/Sm Antibodies
    No labs currently offering this test.