CDxTests.com · Casandra.ai

List Your CDx Test

Submit your FDA-approved companion diagnostic test to CDxTests.com—the comprehensive directory of companion diagnostics for precision medicine.

CDxTests.com is a curated directory used by providers, researchers, and healthcare professionals to discover FDA-approved companion diagnostic tests, understand their indications, and access ordering information. Listing your test gives physicians a single, credible external source for test information.

We review every submission to confirm accuracy and use your public test information as the primary source of truth. If anything needs clarification, we'll reach out before publishing.

What we need from you

  • A public URL where the test is described or documented
  • Your name and email address
  • Optional notes or clarifications about the test

Enter Test Details

Link to the official public page describing this companion diagnostic test.

We'll only use this if we have questions about the test details.

By submitting this form, you confirm that the information you provide is accurate to the best of your knowledge and can be verified from the public URL above.