What should I know before proceeding with direct-to-consumer genetic testing?
Before ordering a direct-to-consumer genetic test, it is essential to understand the limitations of the testing, potential privacy risks, and how results may impact your insurance coverage.
Overview
There are many things to consider before ordering a direct-to-consumer genetic test. Before proceeding, look for detailed information on the company’s website regarding their services, responsibilities, and your rights as a customer. This information, often found in the terms of use or terms of service, is a legally binding agreement. If you have questions, contact the company directly.
Testing Limitations
Direct-to-consumer genetic testing generally cannot tell for certain whether you will develop a specific disease, as many health problems are caused by a combination of genetic, environmental, and lifestyle factors. Because standards and guidelines may differ from clinical testing, results typically need to be confirmed by a healthcare provider before they can be considered diagnostic or used for medical decisions.
Questions to consider regarding testing companies include:
- Are the tests regulated by the U.S. Food and Drug Administration (FDA)?
- Does the laboratory have certification from the Clinical Laboratory Improvement Amendments (CLIA), the College of American Pathologists (CAP), or the Association for the Advancement of Blood & Biotherapies (AABB)?
- Is the company clear about what a test can and cannot tell you?
- How many genetic variants are tested for each condition?
- Does the company discuss the need for additional testing to confirm results?
- Does the company have experienced genetics professionals, such as medical geneticists and genetic counselors, on staff?
- Is a consultation with a healthcare professional included in the cost?
- Will you be notified if future research impacts your results?
Privacy Issues
Your DNA is unique, but because you share genetic information with relatives, your results may have implications for family members. It is important to understand how companies handle your data.
Questions to consider regarding privacy policies include:
- How does the company safeguard your genetic data?
- What happens if the database is hacked or the company is sold?
- Can you delete your results from the database?
- Does the company sell data to pharmaceutical or technology companies?
- What is the company’s policy on sharing data with law enforcement?
- Can you opt out of data sharing or research use?
- Will you be notified if privacy policies change?
Be sure to read the company’s privacy policy, privacy statement, or privacy center before starting the testing process.
Insurance Issues
The Genetic Information Nondiscrimination Act (GINA), a federal law passed in 2008, makes it illegal for employers and health insurance providers in the United States to use genetic test results to make decisions about health insurance eligibility or coverage.
However, there are important limitations to these protections:
- GINA does not apply to companies with fewer than 15 employees.
- GINA protections do not apply to disability insurance, long-term care insurance, or life insurance. These providers may have the right to request genetic testing results when making decisions about eligibility, coverage, and rates, unless prohibited by state laws.