Does critical illness cover pay out for a heart attack?

Is a heart attack covered under critical illness insurance?

Yes, heart attack is a core condition under the Association of British Insurers, or ABI, minimum standards for critical illness cover. A payment depends on the contract's definition, meaning its written test for that condition. The policy also needs to be in force and its other claim requirements met.

Myocardial infarction is the medical term you may see for a heart attack. Insurance wording often refers to a definite acute myocardial infarction with death of heart muscle. A hospital diagnosis is relevant evidence, and the insurer must assess it against the wording that applies to the claim.

Start with your own policy documents, including the schedule recording your individual terms and any later changes. Current sales literature can describe different cover from an older contract. Our guide to critical illness definitions explains why the version matters.

For medical information about heart attacks and treatment, the NHS and British Heart Foundation provide separate guidance. This guide explains the insurance tests and the documents used to assess them.

What evidence does a heart attack definition require?

Definitions commonly use blood tests together with evidence from heart tests. An electrocardiogram, or ECG, records the heart's electrical activity. Diagnostic imaging means scans or other imaging tests used to investigate what has happened to the heart.

Troponin is a protein measured in blood tests to help identify heart muscle injury. The policy may refer to cardiac enzymes or troponins and require a characteristic rise. Clinicians interpret the results alongside the other medical evidence.

The ABI model wording linked from its critical illness page in November 2026 is dated September 2022 and updated April 2023. It requires typical clinical symptoms, new characteristic ECG changes or new diagnostic imaging changes, and a characteristic rise in blood markers at specified levels. It excludes myocardial injury without infarction and angina without infarction.

Some published policies omit fixed numerical blood-test thresholds and the separate requirement for typical symptoms. Their remaining criteria still apply. The wording of the actual contract establishes which evidence is necessary.

For a practical check, put each requirement beside the medical report addressing it. If the insurer says one part is missing, ask it to identify that part and the evidence it has considered. This creates a precise question for the claims team and treating cardiologist, the specialist doctor dealing with the heart.

Can a small heart attack or NSTEMI qualify?

A description such as small or mild does not establish the contractual outcome. Published Financial Ombudsman Service cases show how much turns on the wording. The comparison below concerns individual decisions, each based on its own evidence.

In the Ombudsman's Jorge case study, the policy required blood markers above a set level. The medical evidence fell short of the policy's severity test, and the complaint about the declined claim was unsuccessful. Having to give up work did not establish that test had been met.

In decision DRN-3926019, the contract omitted fixed blood-test thresholds. The Ombudsman upheld the complaint after considering the treating specialist's evidence against the requirements actually written into the policy. The insurer could not fairly rely on omitted numerical limits to refuse the claim.

That second case involved an NSTEMI, a type of heart attack whose full name is non-ST elevation myocardial infarction. The diagnosis label alone cannot settle every NSTEMI claim. The evidence still needs assessing against the individual contract, including any ECG or imaging requirement.

Does having a stent or bypass surgery mean a payout?

A stent is a small support placed in an artery to help keep it open. Coronary angioplasty widens narrowed or blocked arteries and can involve stents. Bypass surgery uses a blood vessel to create another route around a blockage.

These procedures can appear under their own policy definitions. A heart attack claim and a procedure claim therefore need separate consideration where both benefits are included. The operation's name, the arteries treated and the policy's particular requirements can all matter.

Some policies include angioplasty as a condition paying a smaller amount. One published wording available in November 2026 specifies treatment of the left main stem artery or two or more main coronary arteries. That is an example of a policy test, so a single stent cannot establish entitlement across all policies.

The payment rules also need checking. In Ombudsman decision DRN-5848262, an angioplasty benefit was subject to a smaller payment limit, and the complaint seeking the full amount was unsuccessful. The procedure actually performed determined which benefit applied.

An additional payment leaves the main cover amount intact, while a partial payment reduces it under the ABI's terminology. The individual terms establish the effect of a procedure payment. Bypass surgery, where listed as a full payment condition, has its own definition too.

A worked example of a heart attack claim

Ben is an electrician in Bristol with an existing critical illness policy. After hospital treatment, his discharge paperwork records an NSTEMI and the insertion of a stent. This is a fictional example of how the claim questions can be separated.

Ben initially thinks the stent is the fact that settles payment. When he looks at his documents, he finds different entries for heart attack and coronary angioplasty. His policy schedule also identifies which benefits form part of his cover.

The claims team needs the heart attack evidence assessed against that contract. Ben gives it his hospital and consultant details so it can seek the relevant records. The useful documents include the discharge summary, blood-test results and reports of the ECG or imaging tests.

Suppose the definition requires a characteristic rise in troponin without giving a numerical threshold. The claims question then concerns that wording and the other requirements it contains. Importing a threshold from another policy would change the test being applied.

The angioplasty entry needs a separate check of the procedure undertaken and the arteries treated. It may have a smaller benefit and a narrower treatment requirement. Neither Ben's occupation nor the presence of a stent supplies the missing contractual detail.

Ben can ask the claims team to explain which benefit it is assessing and which medical information remains outstanding. This gives him a way to follow the claim without trying to interpret laboratory results himself. The example leaves the outcome dependent on the complete policy terms and evidence.

Which documents help explain a claim decision?

A useful claims record brings the contract and medical evidence together. It lets you identify what the insurer is relying on and what it still needs. The following documents can each answer a different question.

• The policy terms and schedule show the definition, benefits and individual restrictions.
• The discharge summary records the hospital's diagnosis and treatment.
• Blood-test reports record the test used, results and units of measurement.
• ECG and imaging reports describe the findings relevant to the definition.
• The treating specialist's report can address how the findings relate to the policy test.

The unit of measurement matters if a policy includes numerical thresholds. A figure copied without its units can give a misleading impression. The claims team and medical specialists need to interpret the original report.

The Financial Ombudsman Service says it normally favours specialist consultant evidence, especially where the consultant has assessed the condition against the policy definition. A short diagnosis letter may leave a disputed requirement unanswered. Asking which particular evidence is missing helps identify what clarification is needed.

Our guide to making a critical illness claim covers the wider process, including medical permissions and keeping records of requests.

How much would a heart attack claim pay?

For a valid claim under a full payment heart attack definition, the benefit follows the amount and payment basis in the contract. The figure shown when the policy began may differ from the amount available when the definition is met. A schedule and any changes to cover help establish the position.

For example, decreasing cover has an amount that falls over the policy term, meaning the years the cover runs. A separate procedure benefit may have a maximum payment limit. The insurer's calculation should identify the benefit being paid and how its amount was established.

A survival period is the period you must remain alive after the relevant diagnosis or event for that benefit to be payable. The policy specifies its length and starting point, while the actual payment date also depends on the claim assessment.

The guide to when critical illness cover pays out explains timing. If your question is about a life insurance heart attack payout, check the benefits included, since life cover principally pays on death and critical illness cover has separate claim triggers. Our life and critical illness cover guide explains how linked benefits work.

What if the insurer declines the heart attack claim?

Ask for the decision in writing with the policy clause and medical evidence used. The reason might concern a particular definition requirement, an individual exclusion or another contract term. An exclusion is a written restriction removing specified circumstances from cover.

Separate a disagreement about the definition from a question about the evidence. For example, a decision might say that no new ECG changes were recorded. If the contract also allows diagnostic imaging findings, the explanation needs to address the relevant imaging evidence too.

You can raise a formal complaint with the insurer and ask it to reconsider the disputed point. The Financial Ombudsman Service can consider eligible unresolved complaints after the firm's complaint process. Its published decisions show the importance of reading the complete definition alongside the specialist's findings.

A protection specialist, meaning an adviser or broker dealing with this type of insurance, can help explain existing cover and the questions to put to the insurer. If the problem concerns what was explained when you bought the policy, our guide to mis-sold critical illness cover covers that separate issue.

Questions people ask

Sources

We checked this guide against these sources. It is general information, not advice.

• Guide to Minimum Standards for Critical Illness Cover, ABISupports the model heart attack definition and the meaning of additional and partial payments.
• Heart attack, NHSProvides medical information about heart attacks, treatment and recovery.
• Heart attack, British Heart FoundationExplains diagnostic tests, stents, angioplasty and bypass surgery.
• Jorge's heart attack claim case study, Financial Ombudsman ServiceShows a claim where the medical evidence did not meet the contractual severity test.
• Decision DRN-3926019, Financial Ombudsman ServiceShows why fixed blood-test thresholds could not be applied when omitted from that contract.
• Decision DRN-5848262, Financial Ombudsman ServiceSupports the distinction between an angioplasty benefit and full payment for other defined procedures.
• Critical illness cover complaint guidance, Financial Ombudsman ServiceExplains the assessment of medical evidence and policy disputes.
• What is critical illness cover, MoneyHelperSupports the distinction between critical illness and life insurance benefits.