ESA for Heart Conditions: How to Describe Your Limitations on the WCA

Updated May 2026 - Based on current WCA descriptor framework

Heart conditions including heart failure, angina, cardiomyopathy, ischaemic heart disease, atrial fibrillation, valve disease, and recovery after a heart attack or cardiac surgery cause breathlessness on exertion, profound fatigue, chest pain, palpitations, dizziness and reduced physical capacity. For many people the hardest part is not the diagnosis itself but the way a cardiac condition drains your stamina across a whole day, so that tasks you could once repeat without thinking now have to be paced, rationed and recovered from. That gap between a single effort and sustained, reliable activity is exactly what the assessment is meant to measure.

The Work Capability Assessment (WCA) does not ask "do you have a heart condition?" - it asks how your condition affects your ability to perform 17 specific work-related activities. To reach Limited Capability for Work (LCW), you need 15 points in total across all 17 activities combined. For the Support Group (called LCWRA under Universal Credit), you need to meet a Support Group descriptor, score 15 points on a single activity, or satisfy the substantial-risk rule. The assessment is about capability for work, not about how serious your diagnosis sounds on paper: a person whose form only lists procedures can score nothing, while a person who explains how far they can walk before stopping and how a day of exertion leaves them unable to function the next day can score well above the threshold. If you have not yet started, read our walkthrough of how to fill in the ESA50 form (or the UC50 form guide) alongside this page.

✍️

Struggling to put your difficulties into words?

ESAexpert turns how your condition affects you into the detailed answers the WCA50 form actually asks for. See it work on one activity, completely free.

Try one activity free →

Which WCA Activities Does a Heart Condition Affect?

A heart condition can affect several of the 17 WCA activities, mostly within the physical group but sometimes within the mental, cognitive and behavioural group too. The key ones to focus on are:

Mobilising (Activity 1) - how far you can repeatedly walk or move on level ground, or self-propel a wheelchair, before breathlessness, chest pain or fatigue forces you to stop. The thresholds of 50, 100 and 200 metres are the key ones, and this is usually the single most important activity for cardiac claimants. Where narrowed leg arteries also bring on cramping pain when you walk, our guide to ESA for peripheral arterial disease covers the same mobilising descriptors.
Standing and sitting (Activity 2) - whether you can remain at a workstation, which is hard if standing brings on breathlessness, light-headedness or leg swelling.
Reaching (Activity 4) - sustained overhead reaching raises the heart's workload and can trigger angina or breathlessness, particularly while a sternum heals after surgery.
Picking up and moving things (Activity 5) - lifting and carrying increases cardiac demand, and many people are told to avoid heavy exertion.
Consciousness (Activity 10) - episodes of fainting or loss of awareness from arrhythmias, low blood pressure or after a defibrillator discharge. Where rapid heart rate and dizziness come on with standing, our guide to ESA for PoTS covers the same descriptors.
Coping with change and social engagement (Activities 13 to 16) - relevant where cardiac anxiety or low mood limits how you function around other people.

Remember, points from ALL activities are added together, and physical and mental descriptors add to the same total. Only the single highest-scoring descriptor within each activity counts, so you cannot stack two descriptors from the same activity, but you can claim across as many different activities as your condition genuinely affects. Even scoring 6 points each on just three activities gives you 18 points - already over the 15-point threshold. For a fuller breakdown, see our guide to the WCA descriptors explained.

How to Describe Heart Conditions on the ESA50/UC50 Form

The biggest mistake claimants with Heart Conditions make is describing their condition in medical terms rather than work-related terms. The WCA does not care about your diagnosis - it cares about what you cannot do reliably, repeatedly, and safely in a workplace context.

When completing your ESA50/UC50 form for a heart condition, focus on how the condition prevents you from performing each activity reliably, repeatedly, and safely in a work context. Do not just list symptoms - explain what you cannot do and why, thinking about an 8-hour working day, not a single good moment on a single good day.

For each activity, describe your worst typical day and be specific about exertion. Write in plain numbers and everyday situations: how many minutes you can stand at a kitchen counter before you sit, how many stairs you can climb before stopping, how a trip to the shop leaves you needing to lie down. Avoid medical shorthand on its own: writing "NYHA Class III heart failure" tells the assessor your classification but not what you cannot do, so always translate it into function.

Common mistake: Don't say "I have Heart Conditions" and leave it at that. Instead, describe specifically how Heart Conditions prevents you from performing each activity reliably, repeatedly, and to an acceptable standard for the majority of the time. Always think about an 8-hour working day, 5 days a week.

Support Group (LCWRA) for Heart Conditions

The Support Group is for people whose health means they should not be expected to prepare for work at all. It pays more than the Work-Related Activity Group and carries no work-related requirements or risk of sanctions. There are three routes into it: meeting a Schedule 3 descriptor (for a heart condition the most relevant is being unable to mobilise more than 50 metres without stopping to avoid significant discomfort or exhaustion), scoring 15 points on any single activity, or the substantial-risk rule.

Under Regulation 35 of the ESA Regulations (Regulation 40 for Universal Credit), you can be treated as having Limited Capability for Work and Work-Related Activity if being found capable of work-related activity would create a substantial risk to your health. This matters a great deal after a major cardiac event. If your cardiologist has advised you to avoid exertion and stress while you recover from a heart attack, await surgery or stabilise severe heart failure, pushing you into work-focused activity could realistically worsen your condition or trigger another event. Ask your GP, cardiologist or heart failure nurse to write specifically that work-related activity would pose a substantial risk to your health and why. Our guides to the substantial-risk rule and qualifying for the Support Group cover all three routes.

Tips for Your WCA with Heart Conditions

Always describe limitations in work-related terms, not just medical symptoms
Think about reliability - can you do each activity consistently, every day, for a full working day?
Mention medication side effects and how they affect your ability to function
Describe your worst typical day, not your best
If your condition fluctuates, explain the pattern and frequency of bad days
Get supporting evidence from your GP or specialist that specifically mentions work-related limitations

Key principle: Always describe your WORST typical day, not your best. If your condition varies, make clear how often bad days happen and what you cannot do on those days. The WCA asks about the "majority of the time" - if you struggle more than half the time, say so.

The Reliability Test and Heart Conditions

The single most important legal principle for cardiac claims is the reliability test. The case law behind the WCA says you can only be counted as able to do an activity if you can do it reliably, repeatedly, safely and within a reasonable time. An answer that addresses all four is far stronger than one that simply says an activity is difficult.

Reliably and repeatedly means doing the activity as often as a job would require. A heart condition rarely stops you doing something once; it stops you doing it again and again. You might climb the stairs in the morning but be unable to repeat it that afternoon, so spell that pattern out. Safely matters too: if walking briskly, lifting or becoming stressed could trigger angina, an arrhythmia or another cardiac event, you cannot do that activity safely in a workplace, even if you are capable of the movement in the moment. Within a reasonable time means at a normal working pace, not by going very slowly with frequent rests.

Good Days, Bad Days and Fluctuation

Heart conditions are rarely the same from one day to the next. A spell of cold weather, an infection or simply having overdone it the day before can turn a manageable day into one where you can barely cross a room. The WCA is supposed to take this into account: if a descriptor applies to you for the majority of the time, it applies to your claim. The mistake many claimants make is to "average out" their condition - do not average, but count honestly how often the limiting descriptor is true. A short diary kept over two or three weeks turns a vague impression into evidence of frequency, and it carries real weight later if you need an ESA mandatory reconsideration or a tribunal appeal.

How Cardiac Fatigue Combines With Low Mood and Anxiety

Cardiac fatigue is a genuine physical exhaustion that goes far beyond ordinary tiredness, and it interacts powerfully with mood. It is common to develop anxiety after a heart attack or a defibrillator discharge - a watchful fear that any exertion might trigger another event - and low mood when a once-active person finds their world shrinking to what their heart will allow. Under the WCA, physical and mental descriptors are added to the same total, so these effects can help lift you over the threshold. If cardiac anxiety means you avoid leaving the house alone, that is relevant to getting about; if low mood and fatigue make it hard to start tasks or cope with change, that is relevant too. Do not assume that because your main diagnosis is physical the mental side does not count - it very much does.

What Assessors Often Get Wrong About Heart Conditions

Because cardiac symptoms are invisible and triggered by effort, assessments frequently underestimate them. A common error is to judge your capacity from how you appeared during a short assessment, where you were sitting still - you can look completely well at rest and still be unable to walk to the corner without stopping, so make clear that your symptoms appear on effort, not at rest. Assessors also tend to focus on the procedure rather than the recovery: a stent, a bypass, a pacemaker or a defibrillator does not "fix" you the way a layperson might assume, and many people continue to have significant breathlessness and fatigue afterwards. If your form lists a successful operation without explaining your ongoing limitations, an assessor may wrongly treat you as recovered. Our guide on what to say at your WCA assessment goes through these traps.

How much could your ESA be worth?

The amount depends on whether you reach the 15-point threshold for Limited Capability for Work, and whether you qualify for the Support Group (LCWRA). As a rough starting point, enter your main condition below to see the kind of figure a successful claim can reach. It is only an estimate - your real award depends on how the Work Capability Assessment scores your difficulties across the 17 activities.

What could your ESA be worth?

For the official figures, see our free WCA points calculator and what ESA is and how much it pays.

Official sources

This guide reflects the official Work Capability Assessment rules. For the source material, see:

Guidance only, not legal advice. Rules can change - always check GOV.UK for the latest.

Frequently Asked Questions

Can you get ESA for a heart condition?

Yes. There is no automatic award for a cardiac diagnosis, but conditions such as heart failure, angina, cardiomyopathy and recovery after a heart attack can score in the Work Capability Assessment through their effect on mobilising, standing and sitting, and physical exertion. You qualify for Limited Capability for Work if you reach 15 points in total across the 17 activities combined.

How many WCA points can a heart condition score?

It depends on how far your breathlessness, fatigue and chest pain limit each activity, and points are added together across all 17 activities. Mobilising alone can score from 6 up to 15 points if you cannot move more than a set distance without stopping, and further points may come from standing and sitting, reaching or picking up. Only the single highest-scoring descriptor in each activity counts.

How does breathlessness affect the mobilising activity?

The mobilising activity looks at how far you can walk or move on level ground before exertion forces you to stop, including the use of a wheelchair if you would normally use one. If breathlessness, chest pain or fatigue mean you have to stop after a short distance, describe that distance and how long you need to recover. The reliability test means you must be able to repeat it the majority of the time, not just once.

Can a heart condition get me into the Support Group?

It can. As well as scoring 15 points on a single activity, the substantial-risk rule may apply if the physical or mental demands of work or work-related activity would pose a serious risk to your health, which is common after a major cardiac event or with severe heart failure. The Support Group (LCWRA on Universal Credit) pays more and carries no work-related requirements.

What evidence helps a heart condition ESA claim?

Helpful evidence includes letters from your GP, cardiologist or heart failure nurse, your ejection fraction or NYHA classification if known, and records of angiograms, stents, bypass surgery or device fitting. Ask your clinician to explain how your condition limits everyday physical activity and exertion, rather than simply confirming the diagnosis.

What is the most common mistake on a heart condition ESA form?

The biggest mistake is describing the condition in medical terms instead of explaining what you cannot do reliably and safely in a workplace. Describe how far you can walk before stopping, what triggers your chest pain or breathlessness, how cardiac fatigue limits a full day, and any episodes of dizziness or loss of consciousness, thinking about an 8-hour working day.

Is the ESA assessment for a heart condition face-to-face?

Not usually. The Work Capability Assessment is now most often carried out by telephone or as a paper-based review of your form and supporting evidence, although a face-to-face appointment is still possible. Because a short assessment cannot show how exertion affects you over a full day, a clear written account of your limitations and good medical evidence are very important.

Evidence to Support Your Claim

Strong evidence is crucial for a successful WCA. For Heart Conditions, gather:

GP or specialist letters confirming your diagnosis and how it affects your ability to work
Prescription records showing medication and any side effects that affect function
Fit notes or med3 certificates
Hospital or clinic appointment records
A personal diary showing how your condition varies day to day

Ask your GP to specifically mention how Heart Conditions affects your ability to perform work-related tasks - not just the medical diagnosis itself.

What if You're Rejected?

Around 2 in 3 ESA mandatory reconsiderations result in a changed decision. If you score 0 points or are placed in the wrong group, you should challenge the decision. The most common reason for failure is not describing limitations in work-related terms - which is exactly what ESAexpert helps you with.

Read our guide on ESA mandatory reconsideration for step-by-step instructions.

Related Guides

Need help with your WCA50 form?

ESAexpert generates personalised WCA50 answers for all 17 activities based on your specific conditions. You can try one activity completely free to see what it produces.

Try free preview View pricing