Clear and accurate results to help you stay a step ahead of your cancer

Outcome
Is this test right for you?
Sample type

Is my cancer gone? Is it responding to treatment? Could it come back?
Detect and measure ctDNA levels to see if your cancer is gone after surgery1,2

Monitor response to surgery or adjuvant therapy, such as chemotherapy1,2

Understand if you are at a higher risk for your cancer coming back1,2

Is this test right for me?
Will insurance cover my test?
Exact Sciences believes everyone should be able to make confident, informed decisions about their cancer treatment. Our team is here to help you understand and navigate the insurance and billing process, and can assist with prior authorizations, billing insurance, appealing denied claims, and providing flexible payment options when necessary.
The Oncodetect MRD test is covered by Medicare for patients with stage II, III, and resectable stage IV colorectal cancer.
Exact Sciences Patient Assistance Program
Exact Sciences believes that everyone should have the opportunity to be as healthy as possible, no matter who they are, where they live, or how much money they make.
We’ll work with patients to help them understand their coverage and payment options, including those who are uninsured or underinsured. Our estimator tool can help patients understand if they qualify for assistance.

Insights to help you plan your next steps with confidence
Earlier answers

Personalized results


How does the test work?
Have questions?
References and footnotes
- Diergaarde B, Young G, Hall DW, Mazloom A, Costa G, Subramaniam S, Palomares M, Garces J, Baehner FL, Schoen RE; and other members of the Exact Sciences MRD Group. Circulating tumor DNA as a marker of recurrence risk in Stage III colorectal cancer: The α‐CORRECT study. Journal of Surgical Oncology.
- Centers for Medicare & Medicaid Services, Medicare Coverage Database. LCD—MolDX: Minimal Residual Disease Testing for Cancer. Accessed January 21, 2025. https://www.cms.gov/
- Santonja et al. EMBO. 2023. https://www.embopress.org/doi/full/10.15252/emmm.202216505
- The test has been validated in patients with stage II-IV colorectal cancer and Exact Sciences is currently pursuing applications in additional disease ontologies.
- Oncodetect is not covered for immune-oncology (IO) response monitoring.
- Exact Sciences may change or update its program criteria at anytime, without notice. Eligibility is not guaranteed. Exact Sciences may require that a patient provide proof of financial need if their information is not already available to Exact Sciences.
Oncodetect is a trademark of Genomic Health, Inc., a wholly owned subsidiary of Exact Sciences Corporation. Genomic Health Inc, is the performing and billing laboratory for insurances purposes. Exact Sciences is a registered trademark of Exact Sciences Corporation.
This test was developed, and its performance characteristics determined by Genomic Health, Inc. The Oncodetect test was clinically validated in colorectal cancer patients with stage II-IV disease. Performance characteristics may not apply in tumor types not included in this test’s clinical validation. The test has not been cleared or approved by the US Food and Drug Administration. The test has been validated as a Laboratory Developed Test per institutional and applicable CLIA regulation (CLIA# 03D2048606) and College of American Pathology (CAP# 8869063) as qualified to perform high complexity clinical laboratory testing.