Select Your Region

We noticed you visit this page from United States. Please select your preferred region to continue.

skip to content

Country Selector

Based on your location

Europe

North America

Latin America

Asia-Pacific

Healthcare Professional Verification

This section contains medical information for licensed healthcare professionals only. Please confirm your professional status to continue.

CTD Screen

CTD Screen is an immunoassay for the qualitative screening of lgG autoantibodies to SSA-60, SSA-52, SS-B, Jo-1, Scl-70, SmRNP, Sm, dsDNA, Ribosomal P, Nucleosome, and Centromere-B in human serum.

The presence of these autoantibodies is intended for use as an aid in the diagnosis of the connective tissue diseases (CTD).

Published: 11/29/2024 | Modified: 7/17/2026

Our Offer

  • Alegria Flash CTD Screen – CL28121

    CLIA80 tests
  • Alegria Flash CTD Screen Control Kit – CL28121CK

    CLIAControl validated for CL28121

CTD Screen test can be performed on the following instruments

Knowledge & Science

Tests related to CTD Screen