
As an FCA-authorised broker that has helped arrange over 900,000 policies, WeCovr provides expert guidance on navigating the UK’s private medical insurance market. This article explains the Transoesophageal Echocardiogram (TOE), a vital heart diagnostic, and how private health cover can provide rapid access when you need it most.
When your doctor needs a clearer picture of your heart than a standard ultrasound can provide, they may recommend a Transoesophageal Echocardiogram, or TOE. It’s a powerful diagnostic tool, but the term itself can sound daunting.
In this guide, we'll demystify the TOE scan, explain why you might need one, and explore how private medical insurance can help you access this specialist procedure quickly and comfortably.
Think of a standard heart ultrasound (a transthoracic echocardiogram or TTE) as taking a photo of a house from across the street. You get a good general view. A TOE, on the other hand, is like going into the back garden for a much closer, unobstructed look at the windows and structure.
A TOE is a type of ultrasound scan that creates detailed, high-resolution images of your heart and its major blood vessels. Instead of placing the ultrasound probe on your chest, a specialist doctor guides a small, flexible probe down your oesophagus (the tube connecting your mouth to your stomach).
Because the oesophagus sits directly behind the heart, the ultrasound waves don't have to travel through skin, muscle, or ribs. This results in exceptionally clear and detailed images, allowing cardiologists to see things that might be missed on a standard TTE.
TTE vs. TOE: A Quick Comparison
| Feature | Transthoracic Echocardiogram (TTE) | Transoesophageal Echocardiogram (TOE) |
|---|---|---|
| Probe Placement | On the chest wall | Down the oesophagus (throat) |
| Invasiveness | Non-invasive | Minimally invasive (requires sedation) |
| Image Quality | Good | Excellent, very high detail |
| Best For | General heart structure, pumping function | Detailed valve assessment, blood clots, infections |
| Preparation | None required | Fasting for 4-6 hours beforehand |
A TOE scan isn't a routine check-up. It's a specialist investigation ordered when a cardiologist needs precise information to make a diagnosis or plan a treatment. It provides a superior view of specific parts of the heart, particularly the structures at the back.
Common reasons for needing a TOE include:
David, a 62-year-old teacher, was diagnosed with atrial fibrillation. His cardiologist wanted to perform a procedure called a cardioversion to restore his heart's normal rhythm. However, there was a small risk that a blood clot could have formed in his heart, which could be dislodged during the procedure and cause a stroke. A standard TTE was inconclusive. David's cardiologist recommended a TOE to get a definitive look and ensure it was safe to proceed.
Knowing what will happen during a medical procedure can significantly reduce anxiety. A TOE is a straightforward day-case procedure, and the medical team will prioritise your comfort throughout.
Here’s a typical journey:
When your consultant recommends a TOE, you have two main pathways in the UK: the National Health Service (NHS) or the private sector.
The NHS provides excellent cardiac care, but you may face delays. The process typically involves:
According to the latest NHS England statistics, while the target is for over 99% of patients to wait less than 6 weeks for a diagnostic test, the reality can be different. In late 2024, a significant number of patients were waiting longer than the 6-week target for key tests, including echocardiograms. These waiting times can be a source of considerable stress when you're worried about a potential heart condition.
Opting for private care, either through self-funding or private medical insurance, offers a different experience focused on speed and choice.
NHS vs. Private TOE Scan: Key Differences
| Factor | NHS | Private (with PMI or Self-Funded) |
|---|---|---|
| Cost | Free at the point of use | Covered by your insurance policy (minus excess) or paid for directly |
| Referral | GP or NHS consultant referral required | GP referral usually required to see a private consultant |
| Waiting Time | Can be weeks or months | Typically days to a week |
| Choice of Hospital | Limited to your local NHS Trust | Extensive choice from a pre-approved hospital list |
| Environment | Busy NHS department | Quieter, private hospital setting with private recovery |
This is where understanding your policy is vital. Private Medical Insurance (PMI) is designed to cover the diagnosis and treatment of acute conditions that arise after your policy begins.
An acute condition is a disease, illness, or injury that is likely to respond quickly to treatment and allow you to return to your previous state of health. Most heart conditions requiring a TOE scan, such as a newly discovered valve problem or the need to check for clots, fall into this category.
Standard UK private health cover does not cover pre-existing conditions. A pre-existing condition is any illness or symptom you had, or received advice or treatment for, in the years before your policy started (usually the last 5 years).
Furthermore, PMI does not cover the routine management of chronic conditions. A chronic condition is one that is long-lasting and can be managed but not cured, such as long-term high blood pressure or established coronary artery disease.
Example: If you have been treated for a heart valve issue for 10 years and then buy a PMI policy, your insurance will not cover a TOE scan related to that specific valve. However, if you develop a new and unrelated heart problem a year after taking out the policy, your PMI should cover the necessary diagnostics, including a TOE.
At WeCovr, we help you understand these crucial distinctions, ensuring you choose a policy with the right type of underwriting for your personal circumstances.
If you have a comprehensive PMI policy and develop new symptoms, the process is smooth and efficient:
Your insurer settles the bills directly with the hospital and the consultant. You only need to pay any excess that applies to your policy.
Not all private medical insurance UK policies are the same. When considering cover for heart conditions, the 'out-patient' benefits are particularly important, as this is where diagnostics like TOE scans are typically covered.
| Policy Tier | Typical Out-Patient Cover for Diagnostics | Suitability for TOE Scans |
|---|---|---|
| Basic | Limited or no out-patient cover. Focus is on in-patient treatment only. | Unlikely to cover a TOE scan. |
| Mid-Range | Capped out-patient cover, e.g., £500 or £1,000 per year for consultations and diagnostics. | May cover a TOE, but could exceed the annual limit. |
| Comprehensive | Full out-patient cover, with no yearly monetary limit. | The best option. Fully covers consultations and diagnostics like TOE scans. |
A comprehensive policy is the most reliable choice for ensuring any necessary cardiac diagnostics are covered without you having to worry about hitting a financial limit. A specialist PMI broker can help you compare the best PMI providers to find comprehensive cover that fits your budget.
If you don't have insurance, you can choose to 'self-pay'. This gives you the same speed and choice as the private route, but you are responsible for the full cost.
Prices for a TOE scan vary depending on the hospital and location (London is generally more expensive), but as a guide for 2025, you can expect to pay:
This fee typically includes:
When you consider that a comprehensive private health cover plan can start from as little as £60-£80 per month (depending on age, location, and health), you can see how it provides peace of mind and excellent value should you need a specialist test like a TOE.
While having access to advanced diagnostics is reassuring, the best strategy is to proactively care for your heart. Many private medical insurance providers now include wellness benefits and resources to help you stay healthy.
By taking out a policy through WeCovr, you may also be eligible for discounts on other types of cover, such as life or critical illness insurance, providing a holistic safety net for you and your family.
Navigating the world of private health cover can be complex. As an independent and FCA-authorised broker, WeCovr's role is to make it simple for you.
We take the time to explain the details—like the difference between moratorium and full medical underwriting, or the importance of out-patient limits—so you can make an informed decision with confidence.
Ready to explore your options for fast, comprehensive health cover?
Get a free, no-obligation quote from WeCovr today and let our experts find the perfect private medical insurance policy for you.






