Knowledge Hub

Deductibles, Excess and Retentions

Written by Cover Buddies | May 18, 2026 2:10:34 AM

Understanding insurance can sometimes feel like learning a second language, especially when terms like "deductibles," "copays," and "premiums" start flying around.

If you've ever looked at a medical card or a car insurance policy and wondered why there’s a specific amount you still have to pay despite being "covered," you’re looking at a deductible. Here is a simple guide to what they are, how they work, and why they might actually save you money.

 

What is an Insurance Deductible?

An insurance deductible is a fixed amount of money you agree to pay out of your own pocket toward a covered claim before your insurance company starts to pay.

Think of it as your "skin in the game." It is a cost-sharing arrangement between you and the insurer. In Malaysia, you’ll most commonly encounter deductibles in Medical Insurance (Medical Cards) and Motor Insurance (where it is often called "excess").

 

Why do they exist?

    • Lower Premiums: Policies with deductibles are almost always cheaper than "zero-deductible" or "full-coverage" plans.
    • Preventing "Frivolous" Claims: It discourages people from filing claims for very minor issues (like a small scratch on a car or a minor clinic visit), which helps keep overall insurance costs lower for everyone. 

How It Works: The Simple Math

The logic is straightforward: Your Bill - Your Deductible = What the Insurer Pays.

Example 1: Medical Insurance

Imagine you have a medical card with a RM1,000 deductible per hospital admission.

    • The Situation: You are hospitalised for a minor surgery, and the total eligible bill is RM10,000.
    • Your Share: You pay the first RM1,000 (your deductible).
    • Insurer’s Share: The insurance company pays the remaining RM9,000.

Note: If your hospital bill was only RM800, you would pay the full RM800 yourself because it hasn't exceeded your RM1,000 deductible.

 

Example 2: Car Insurance (Excess)

In car insurance, this is often referred to as "Excess." Let’s say your policy has a RM400 compulsory excess.

    • The Situation: You get into a minor accident, and the repair cost is RM2,500.
    • Your Share: You pay the first RM400.
    • Insurer’s Share: The insurer covers the remaining RM2,100.

 

Deductible vs. Co-insurance: What’s the Difference?

While both involve you paying money, they work differently:

Feature

Deductible

Co-insurance / Co-payment

Type

A fixed dollar amount (e.g., RM1,000).

A percentage of the bill (e.g., 10%).

When you pay

Usually the first part of the bill.

Often applies after the deductible is met.

Predictability

High—you know exactly how much you'll owe.

Variable—depends on how large the total bill is.


Is a Deductible Plan Right for You?

Choosing a plan with a deductible is a balancing act.

Choose a HIGHER deductible if:

    • You are young and healthy and rarely visit the hospital.
    • You want to save money on monthly premiums.
    • You have enough emergency savings to cover the deductible amount if an accident happens.
    • You already have company insurance (Group Insurance) that can cover the initial RM1,000–RM3,000 of a bill.

Choose a ZERO deductible if:

    • You prefer predictable costs and don't want to worry about having cash ready during an emergency.
    • You have a chronic condition or expect frequent medical needs.
    • You don't mind paying a higher monthly premium for the "peace of mind" of full coverage.

Per Disability vs. Per Policy Year

When it comes to medical insurance, the "trigger" for when you have to pay your deductible can vary significantly based on the policy's structure. Understanding this difference is key to knowing how much cash you need to keep on hand for emergencies.

Here is the breakdown of how Per Disability vs. Per Policy Year deductibles work:

1. Per Disability (Per Claim)

Under this structure, the deductible applies to each separate illness or accident. Every time you are hospitalised for a new, unrelated condition, you must pay the deductible amount again.

    • How it works: If you have a RM1,000 deductible "per disability," you pay RM1,000 for a leg fracture in January. If you are hospitalised for appendicitis in June, you pay another RM1,000.
    • The "90-Day" Rule: Most Malaysian policies consider a relapse of the same illness within 90 days as the same disability. In this case, you wouldn't have to pay the deductible a second time.
    • Best for: People who rarely get sick or injured. These plans usually have the lowest premiums.

2. Per Policy Year (Annual)

This is often seen as the more "consumer-friendly" option. You only have to hit your deductible amount once per year, regardless of how many different illnesses you have.

    • How it works: If your annual deductible is RM1,000 and you go to the hospital for a RM5,000 surgery, you pay RM1,000. If you have to go back to the hospital later that same year for a completely different reason, your deductible is already "satisfied," and the insurer covers 100% of the eligible bill.
    • Best for: People with chronic conditions or families who might face multiple medical events in a single year.

Quick Comparison Table

Feature

Per Disability

Per Policy Year

Frequency

Paid every time a new illness/accident occurs.

Paid once per year until the limit is reached.

Cost Risk

Higher if you have bad luck and get sick multiple times.

Capped at a specific amount for the year.

Premium

Usually cheaper monthly premiums.

Usually higher monthly premiums.

Commonly Found In

Standard personal medical cards.

High-end or international medical plans.


Which one should you choose?

If you are looking to save on costs and are generally healthy, a Per Disability plan offers the lowest entry price. However, if you want "budget certainty"—knowing exactly what your maximum out-of-pocket expense will be for the entire year—the Per Policy Year model is the safer bet.