What is the Big 3 critical illness?

Asked by: Rhett Jast I  |  Last update: June 2, 2026
Score: 4.6/5 (35 votes)

The "Big 3" critical illnesses are cancer, heart attack, and stroke, which are the three most common and financially impactful severe conditions covered by many critical illness insurance plans, accounting for the vast majority of claims. These plans, often called "Big 3," provide a lump-sum payout to cover treatment, recovery, and living expenses, helping people manage the significant costs and income loss associated with these severe illnesses.

What are the big three critical illness?

(i) GREAT Critical Cover: Top 3 CIs

As the name suggests, the GREAT Critical Cover protects against the top 3 critical illnesses that commonly afflict us – cancer, heart attack and stroke.

What are the top 3 critical illnesses?

Serious health problems like cancer, stroke, heart disease, or organ failure can impair the body's normal functions when the necessary treatments are not completely provided.

What is the big 3 insurance?

The Big 3 insurance plan covers the top 3 common critical illness groups, including cancer, heart disease, and brain and neurological system diseases, according to the list of diseases in the benefits document.

What cancers are covered under critical illness?

Cancers that are usually covered by critical illness insurance include:

  • Leukaemia.
  • Sarcoma.
  • Lymphoma.
  • Bowel cancer.
  • Breast cancer.
  • Liver cancer.
  • Lung cancer.
  • Brain tumour.

Critical Illness Insurance: What You Should Know

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What cancers are not covered by critical illness insurance?

Although cancer is considered a core illness, there are some types of cancer that are typically not included in critical illness cover:

  • Non-invasive cancers.
  • Cancer in-situ.
  • Pre-malignant cancer.
  • Cancers with borderline malignancy.
  • Cancers with low malignancy potential.

What are the 5 major critical illness?

The top 5 critical illnesses commonly covered by insurance and considered most impactful are Cancer, Heart Attack, Stroke, Kidney Failure, and often Major Organ Transplant or Coronary Artery Bypass Surgery, with other conditions like Multiple Sclerosis, Paralysis, and severe burns also frequently included due to their significant financial and life-altering consequences.
 

What is the most common critical illness claim?

The “big three” medical conditions, namely stroke, heart attack and cancer, make up the vast majority of critical illness insurance (CIC) claims every year.

What is the big 3 and why?

The big 3 is a manga term from the earlier 00s where Naruto, One Piece and Bleach where by far the 3 biggest Weekly Shonen Jump franchises by far. It is not relevant outside of that Magazine, there is others which was more popular than Naruto/Bleach, like for example Detective Conan from another magazine.

Is critical illness insurance worth it?

Having critical illness insurance can bring you and your family some relief if you're faced with expenses from an illness. Consider the following situations where purchasing critical illness insurance may be worth it: Your employer offers it at a low cost. You or a family member has a history of health issues.

What qualifies as a critical illness?

Critical illness insurance typically provides a lump-sum payment when you're diagnosed with or require any of the following: Heart attack. Stroke. Kidney failure.

Which disease name is silent killer?

Medical professionals call high blood pressure, also known as hypertension, the silent killer because it can go undetected for a long period of time and leads to death. Most people who have high blood pressure do not have any symptoms; testing is the only way to determine if someone has it.

What's the worst condition to have?

The world's deadliest disease is coronary artery disease (CAD). Also known as ischemic heart disease, CAD occurs when the blood vessels that supply blood to the heart become narrowed. Untreated CAD can lead to chest pain, heart failure, and arrhythmias. The impact of CAD is worldwide.

What are the big 5 critical illnesses?

The top 5 critical illnesses commonly covered by insurance and considered most impactful are Cancer, Heart Attack, Stroke, Kidney Failure, and often Major Organ Transplant or Coronary Artery Bypass Surgery, with other conditions like Multiple Sclerosis, Paralysis, and severe burns also frequently included due to their significant financial and life-altering consequences.
 

What is not covered under critical illness insurance?

Critical illness insurance typically doesn't cover pre-existing conditions, illnesses diagnosed during waiting periods, self-inflicted injuries, conditions from substance abuse, or those resulting from dangerous activities like war or extreme sports; plus, it only pays for a specific, limited list of conditions (e.g., not diabetes, not all cancers, not STDs), and benefits are often voided by policy exclusions for criminal acts or intoxicated driving, requiring survival for 30+ days post-diagnosis to claim. 

Which is the best critical illness insurance?

Guardian have won many industry awards, including 'Best critical illness cover' of the year at the LifeSearch Awards 2024. The Guardian critical illness cover can be taken out as a standalone policy or added to a life insurance policy (not available through Reassured)

What is the current Big 3?

These three manga have each received long running anime series, Bleach (2004-2012) has 366 episodes, Naruto (including Shippuden) has 720 episodes, and One Piece has 1074 episodes as of September 2023, with One Piece, Naruto Shippuden's sequel Boruto, and the Bleach sequel series Bleach: Thousand-Year Blood War still ...

What is the Big 3 and Big 4?

McKinsey, BCG, and Bain (the Big 3) are known for their strategy focus, selective recruiting, and premium compensation, while Deloitte, PwC, EY, and KPMG (the Big 4) offer broader service lines, global scale, and diverse career paths.

Is the Big 3 still a thing?

On May 10, 2024, the Big3 announced that the 2024 Season (Season 7) will be the final season operating under this existing model, and following this season, all teams will transition to representing home markets.

What are the top 5 critical illness?

The top 5 critical illnesses commonly covered by insurance and considered most impactful are Cancer, Heart Attack, Stroke, Kidney Failure, and often Major Organ Transplant or Coronary Artery Bypass Surgery, with other conditions like Multiple Sclerosis, Paralysis, and severe burns also frequently included due to their significant financial and life-altering consequences.
 

What is the big 4 critical illness?

Term to age 65. The 4-condition product includes coverage for cancer, heart attack, stroke and coronary bypass.

Why would critical illness not pay out?

Critical illness insurance policies don't cover every type of illness. And with the illnesses they do cover, you usually have to be extremely ill or totally disabled before you can claim. On top of this, you may not be covered for certain illnesses which either you or a member of your family has had before.

What are the 37 critical illnesses?

List of 37 critical illnesses

  • Major Cancer.
  • Heart Attack of Specified Severity.
  • Coronary Artery By-pass Surgery.
  • Stroke with Permanent Neurological Deficit.
  • End Stage Kidney Failure.
  • Coma.
  • Paralysis (Irreversible Loss of Use of Limbs)
  • Open-Heart Heart Valve Surgery.

What are the early warning signs of critical illness?

Chest pain that comes and goes, especially with exertion, is one early warning sign. But other symptoms also can be warning signs, such as new shortness of breath; fatigue; nausea or vomiting; or sudden pain in the abdomen, back, jaw, or shoulder, even without chest pain.

Is COVID considered a critical illness?

Extrapulmonary organ dysfunction frequently accompanies COVID-19 critical illness; one-quarter of critically ill COVID-19 patients have acute cardiac, kidney, or liver injury, shock, and/or a thrombotic event (6, 53).