Key things to know
- A pre-existing condition is usually any physical or mental health condition you have when you buy the policy, including one under investigation or pending treatment.
- Standard travel insurance often excludes existing conditions, while specialist policies cover the conditions you declare during medical screening.
- Failing to declare a condition may invalidate your policy, and insurers have refused claims worth thousands of pounds for this reason.
- A GHIC or EHIC is not a replacement for travel insurance and does not cover repatriation to the UK.
- If a claim is refused over an undeclared condition, you can ask the insurer to explain its decision and challenge it.
Travel insurance can cover health problems you already have, but only if the insurer knows about them when you buy the policy. Government advice is to buy cover that includes existing physical or mental health conditions, including any currently under investigation, before you travel. This guide explains what counts as a pre-existing condition, how the declaration process works and what can happen to a claim if something is left out.
What Counts as a Pre-Existing Condition?
A pre-existing condition is generally any physical or mental health condition you already have when you take out the policy. That includes conditions currently under investigation, and pending treatment or tests, all of which government guidance says should be declared so you are covered if related complications arise during your trip. It is not limited to serious diagnoses. As a working rule, a medical condition is anything you are having treatment for or taking medication for.
Different insurers draw the line in different places. Some standard policies only cover medical emergencies that are unrelated to your existing health, and one specialist provider suggests that if you have had a hospital appointment, visited a GP or taken medication for a condition in the last two years, you will need cover designed for medical conditions. Because definitions vary, the screening questions are the reliable guide to what you must disclose.
Why Do Insurers Ask About Your Medical History?
Insurers ask because medical treatment abroad can cost thousands of pounds, and they cannot price or cover that risk accurately without knowing your health history. Emergency transport is a significant part of this: an ambulance is often charged separately from other medical expenses, and travelling home on medical grounds can be very expensive.
Standard travel insurance commonly excludes your existing medical conditions altogether. Specialist medical travel insurance, by contrast, covers the conditions you declare. The gap between the two matters, and surveys suggest many people misunderstand it. In an Admiral survey reported by Which?, 21 percent of respondents assumed that only conditions with active treatment needed to be disclosed, which would leave conditions in remission, under investigation or merely monitored unreported.
What Happens If You Don’t Declare a Condition?
Failing to declare a condition may invalidate your travel insurance, and if the policy is voided, a related claim can be refused in full. The Foreign Office’s travel awareness campaign describes a British national who was hospitalised and admitted to intensive care after a stroke abroad. The insurer refused to cover the medical costs after it emerged the person had not declared a previous stroke.
The sums involved can be large. The same campaign describes a teenager hospitalised after a mid-air collision with a paraglider, whose care and medical repatriation reached £45,000, in a case where no travel insurance was in place. And if you run into trouble abroad with no valid policy, British consular staff can point you towards local lawyers or medical providers, but they will not cover your costs.
Watch for: An undeclared condition can void a policy entirely, not just exclude the claim connected to it. If you are unsure whether something counts, declare it and let the insurer decide.
How Does Declaring Work, and What May Change?
When you get a quote, you complete a medical screening: a set of questions about your conditions, usually answered online or over the phone. You may be asked what treatment you are having or what medication has been prescribed. Insurers typically do not need the specific names of your medicines, so you do not need to have prescriptions to hand, only an accurate picture of your health.
Answer the questions as fully and accurately as you can, because gaps or mistakes in your answers can create problems with your policy or with any claim you make later. What you are offered, and what it costs, will depend on your health, your medical history and your travel plans. Declaring a condition may change the price or the terms compared with a policy that excludes it, but a policy you can actually claim on is worth more than a cheaper one that will not pay out. Buy the insurance as soon as you can after booking the trip, and if anything about your health changes before you go, tell your insurer.
Our article on using comparison sites explains how to work through quote results without missing details that matter at claim time.
Can You Still Get Cover With a Serious Condition?
Yes. Having a pre-existing condition does not automatically mean you cannot get travel insurance. Specialist insurers deal with many kinds of health conditions as a matter of course, and one specialist insurer says it has covered more than 1,300 different conditions. What is available depends on your individual health, history and travel plans, so two people with the same diagnosis may be offered different terms.
If standard insurers have turned you down, there are routes designed for exactly this situation. The MoneyHelper travel insurance directory, run by the Money and Pensions Service, offers guidance on buying cover with a pre-existing condition or disability, and the British Insurance Brokers’ Association can help you find specialist cover. Speaking to your doctor before you travel is also sensible, and if you need treatment such as oxygen or dialysis abroad, it may need to be arranged in advance.
Does a GHIC Replace Travel Insurance?
No. A UK-issued Global Health Insurance Card, or an EHIC, is not a replacement for travel insurance, and the government advice for countries such as Spain is to make sure you have both. The GHIC covers medically necessary state healthcare, including treatment for a condition you already have, but it does not cover everything. Mountain rescue and being flown back to the UK are not included, and repatriation on medical grounds is one of the most expensive things that can go wrong. Carry documents about your condition and medication with you as well.
What Other Rules Can Invalidate a Claim?
Medical history is not the only thing insurers check. The policy must cover the activities you plan to do, and some, such as skiing, water sports or quad biking, may need specialist insurance or an add-on. In one case from the travel awareness campaign, an insurer refused a £23,000 medical bill after a motorbike accident because the rider was on a 125cc motorbike while the policy only covered vehicles up to 50cc.
Two further checks are worth making. First, the policy must cover your whole trip, including countries you transit through. Second, check Foreign, Commonwealth and Development Office travel advice for your destination: if you travel somewhere the FCDO advises against all travel or all but essential travel, your insurance may be invalidated.
What Are Your Rights If a Claim Is Turned Down?
A refusal is not always the end of the matter. Ask the insurer to explain, in writing, which condition or policy term the refusal relies on, then check it against the policy wording and the answers you gave during screening. If you made an honest mistake or the wording is ambiguous, you can challenge the decision. Our guide to rejected insurance claims sets out how to dispute a decision and escalate it if needed, and our step-by-step guide to making an insurance claim explains what evidence and paperwork strengthen a claim from the start.
The Association of British Insurers publishes advice on choosing travel insurance and what a policy should cover, which is a useful reference point if a dispute turns on what you were told when buying.
Before you buy or renew, write down every condition, medication and pending test or appointment you have, then work through the insurer’s screening questions against that list so nothing is left out.
Questions answered
Do I need to declare a condition I have finished treatment for?
Usually yes. Insurers ask about your health, medical history and anything you have been treated for or taken medication for, not just conditions you are being treated for now. Answer the screening questions as fully as you can.
Will declaring a condition stop me getting cover?
Not necessarily. Specialist providers regularly consider people with a wide range of conditions, although the cover available and the price will depend on your health, medical history and travel plans.
Does a GHIC cover my existing condition abroad?
A UK-issued GHIC covers medically necessary state healthcare in countries such as Spain, but it is not a replacement for travel insurance. It does not cover things like mountain rescue or being flown back to the UK.
What happens if I forget to declare something?
Failing to declare a condition may invalidate your policy, which means a related claim could be refused. If you remember something before you travel, contact your insurer and update your details.
This guide is general information, not financial or insurance advice. Policies differ, so always read your own policy documents and check with your insurer. If you have a complaint, your insurer’s complaints process and the Financial Ombudsman Service can help.
