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Genetic testing

Insurance and genetic tests UK

The UK rules on genetic test results and insurance - clearer and more protective than most people fear.

Key facts

At a glance

  • The framework: the Code on Genetic Testing and Insurance - an agreement between government and the insurance industry that members follow.

  • The headline: insurers do not ask for, and you need not disclose, predictive genetic test results when applying for standard levels of cover.

  • The single exception: a predictive Huntington’s disease result, for life insurance above £500,000 only.

  • What is different: diagnostic tests, symptoms and family history are ordinary medical information - family history questions can still be asked and must be answered honestly.

  • Practical advice: a genetic counsellor can walk through your specific position before you test, and favourable results may be volunteered if they help you.

The full picture

What this test involves, and how to get it

Fear about insurance deters people from genetic tests that could protect their health, so the actual UK position deserves plain statement. Under the Code on Genetic Testing and Insurance - a standing agreement between the government and the Association of British Insurers - insurers who subscribe (covering the bulk of the market) do not ask you for the results of predictive genetic tests, meaning tests taken while healthy to assess future risk, when you apply for life, critical illness or income protection at standard levels of cover. You are not required to volunteer such results, and taking a predictive test after a policy begins does not oblige disclosure to that insurer. One precise exception exists: a predictive Huntington’s disease result may be asked about for life insurance above £500,000.

The boundaries matter as much as the headline. Diagnostic genetic tests - those explaining existing symptoms or an existing condition - are ordinary medical information, disclosable like any other diagnosis when asked. Family history questions remain permitted and must be answered honestly; the code does not erase a parent’s condition from an application, only your own predictive result. Research study results are generally not disclosable. And you may always volunteer a favourable predictive result - a negative test for a family variant - where it works in your favour, sometimes offsetting that family history. Genetic counselling routinely covers exactly how these rules land on your circumstances before you test; where insurance is a live concern, some people sensibly arrange cover first and test second, a sequencing the rules fully permit.

A quiet reminder

This guide is for information, not medical advice.

Your own clinician knows your history and can tell you which parts apply to you. Next review of this page: 2027-09-27.

Frequently asked

Common questions about Insurance and genetic tests UK.

Quick, plain-English answers to what people ask us most.

  • What does 'insurance and genetic tests UK' cover?

    This topic explains how genetic test results interact with UK insurance applications, particularly life insurance, critical illness cover and income protection, and what insurers can and cannot ask you to disclose.

  • Why does this matter when considering a genetic test?

    Many people worry that having a genetic test could affect their ability to get insurance, so understanding the rules in advance can help you make an informed decision about testing without unnecessary anxiety.

  • Do I need to disclose genetic test results to insurers?

    Under the UK Code on Genetic Testing and Insurance, predictive genetic test results generally don't need to be disclosed for most types of insurance, with a notable exception for Huntington's disease testing above certain cover levels for life insurance. Rules can change, so it's worth checking current guidance or asking your insurer directly when applying.

  • Does having a genetic test affect existing insurance policies?

    Existing policies are not usually affected by a genetic test taken after the policy started, since insurers generally can't ask you to disclose predictive results for cover already in place under the current voluntary code.

  • Are there risks to be aware of?

    The main consideration isn't a direct risk to your health, but understanding exactly what needs disclosing when applying for new cover, since getting this wrong (even unintentionally) could affect a claim later. Reading current guidance or speaking to an insurance broker before applying is a sensible precaution.

  • How long does it take to understand my disclosure obligations?

    A conversation with an insurance broker or review of current government and insurer guidance can usually clarify your position quickly, often within a single conversation.

  • What if I've already had a genetic test with a significant finding?

    If your result falls into a category that does require disclosure, being upfront with insurers is important, and a specialist broker experienced in impaired-risk or genetic conditions can help you find suitable cover. Non-disclosure when required can risk a claim being refused later.

  • How reliable is this guidance?

    The Code on Genetic Testing and Insurance is a recognised voluntary agreement followed by UK insurers, but because rules and cover levels can be updated, it's always worth checking the current version or asking directly rather than relying on older information.

  • How do I get specific advice for my situation?

    Speaking to a specialist insurance broker or genetic counsellor can help you understand exactly how your circumstances apply, and many offer initial consultations within a short timeframe.