What is Considered a Pre-Existing Condition in Malaysia?
Before applying for any medical plan, it helps to know exactly what insurers are looking for. A pre-existing condition is broadly defined as any health issue, symptom, prior diagnosis, or medical treatment you had before applying for the insurance policy.
Insurers in Malaysia typically impose look-back periods, reviewing your medical history from the past few years—often up to five years. This definition is not just limited to chronic diseases that require long-term care; it also includes past conditions that required hospitalisation or surgery, and even recurring symptoms that have not yet been formally diagnosed by a doctor.
Common Pre-Existing Conditions Tracked by Insurers
Based on local Malaysian health trends, underwriters pay particularly close attention to certain illnesses. Common pre-existing conditions include:
- Diabetes (especially high blood sugar requiring ongoing medication or insulin control)
- High blood pressure (hypertension)
- Heart disease, high cholesterol, and a history of heart surgeries
- Asthma and other chronic respiratory issues
- A history of cancer, kidney problems, or stroke
How Do Malaysian Insurers Assess Pre-Existing Conditions?
When you submit an application with a declared illness, the insurer goes through an assessment process known as underwriting. You will be required to complete health questionnaires, and the insurer may request past medical records, attending physician statements, or a mandatory medical check-up.
Depending on their assessment of your health risk, there are four possible outcomes:
- Standard Exclusion: The insurer approves your policy and covers new, unrelated illnesses, but permanently excludes coverage for the specific pre-existing illness and its related complications.
- Premium Loading: The insurer agrees to cover your condition but charges a higher monthly or annual premium to offset the increased risk.
- Waiting Periods (Moratorium): Coverage for the specific condition is delayed for a set timeframe. Standard guidelines allow insurers to enforce waiting periods before a policyholder is entitled to claim benefits, often involving up to 120 days for specified illnesses. For pre-existing conditions, insurers may impose moratoriums of up to two years before any claims related to that specific illness can be made.
- Total Decline: If the condition is considered too severe, unstable, or the applicant is over a certain age limit (such as over 60 with multiple chronic issues), the insurer may reject the application entirely.
Coverage Options Available
Finding the right protection requires knowing what products are available in the current market. Malaysians generally have a few distinct avenues:
- Standard Local Medical Cards: These are typically the most affordable individual policies, but they enforce strict medical underwriting and usually exclude pre-existing conditions entirely.
- Employer Group Insurance: Many company medical benefits cover pre-existing conditions without requiring strict health assessments. However, this protection is tied to your employment and ceases the moment you resign or retire.
- International Health Insurance: Often favoured by expatriates and older applicants, these plans offer more flexible underwriting and may cover prior conditions, though they come at a significantly higher premium cost.
- Government & Base Medical Plans: In 2026, Bank Negara Malaysia (BNM) alongside the Ministry of Health and Ministry of Finance introduced the MediAsas pilot programme—a base medical health insurance plan designed to improve healthcare accessibility. While initially hoped to provide easier access for the uninsured, the official guidelines state that MediAsas still carries 35 major exclusions, including pre-existing conditions and mental health disorders. It does, however, introduce a “no look-back” clause, meaning insurers cannot contest claims on old medical history, but only after a strict seven-year continuous moratorium period.
What Happens If You Hide a Pre-Existing Condition?
Some applicants might be tempted to leave out past medical details to avoid premium loading or exclusions. However, hiding your medical history is considered misrepresentation or insurance fraud.
If you are hospitalised and the insurer discovers an undisclosed past condition during their investigation, they have the legal right to deny your Guarantee Letter (GL) and reject your claims.
Worse, the policy can be invalidated and cancelled entirely, leaving you without financial protection when you need it most and making it even harder to secure insurance elsewhere in the future.
Expert Tips When Applying With a Pre-Existing Illness
To maximise your chances of getting your application approved, consider the following actionable steps:
- Always declare your full medical history truthfully: Honesty is the best policy. Full disclosure ensures that any future claims on unrelated illnesses are processed smoothly.
- Prepare your documents upfront: Submit all relevant medical records, blood test results, and your doctor’s reports when applying. This speeds up the underwriting process and shows the insurer that your condition is well-managed.
- Shop around and compare: Work with a licensed insurance broker who understands the market. Different insurers have varying risk appetites and may be more lenient towards specific conditions.
- Do not wait: The best time to apply is while your condition is stable and manageable. Waiting for complications to arise will only increase the chances of a total decline.
Frequently Asked Questions
Can an insurance company reject my application due to a pre-existing condition?
Yes, private insurers operate on risk evaluation. If they determine that a pre-existing medical condition poses too high of a financial risk, they have the legal right to decline the application entirely.
Does my company insurance cover my pre-existing disease?
Most corporate group insurance plans provide coverage for pre-existing conditions without imposing strict waiting periods or medical check-ups. However, this coverage is conditional on your employment and ends once you leave the company.
What is the typical waiting period for pre-existing conditions in Malaysia?
Waiting periods vary by policy and insurer. While standard medical cards have a 30-day waiting period for general illnesses and 120 days for specified illnesses, pre-existing conditions may face longer moratoriums (often up to 2 years), or even a 7-year continuous moratorium under certain base plans like MediAsas.
Can I buy a medical card if I have high blood pressure or diabetes?
Yes, you can still apply. Depending on how well-managed your condition is, insurers might approve your application with a premium loading (a higher fee), impose a specific exclusion for diabetes/hypertension-related complications, or apply a waiting period.
資訊來源
- bnm.gov.my
- bnm.gov.my
- therakyatpost.com
- galencentre.org
