Buy it while you're healthy: how underwriting really works
Insurability is a use-it-or-lose-it asset. What underwriters look at, how nicotine and cannabis are treated, the MIB, and your genetic-testing protections.
Why timing beats everything
Underwriting only gets stricter with age and diagnoses. The 30-year-old in good health has an asset most people don't realize they're holding: the ability to lock in decades of coverage at preferred rates. Wait, and every birthday costs more; get a diagnosis, and you may face rated premiums, exclusions, or a decline. If you know you'll need coverage, applying while healthy is the single highest-value move.
The underwriting process, step by step
- Application — health, family history, lifestyle, occupation, hobbies.
- Tele-interview — a follow-up phone questionnaire on your history.
- Evidence — sometimes a paramedical exam, bloodwork, or an Attending Physician's Statement from your doctor.
- Decision — the insurer assigns a rate class or, occasionally, declines or postpones.
Rate classes — what moves your price
| Rate class | Typical profile | Relative price |
|---|---|---|
| Preferred plus / preferred | Excellent health, ideal metrics, non-smoker | Lowest |
| Standard | Average health | Baseline |
| Rated (substandard) | A managed condition, elevated risk | Baseline + a percentage or flat extra |
| Declined / postponed | Uninsurable now, or pending more information | No offer (for now) |
Conditions underwriters weigh heavily include BMI, blood pressure, cholesterol, diabetes, cardiac and cancer history, mental-health treatment, and sleep apnea. Many are manageable — being upfront and well-controlled helps your class.
Honesty and the contestability period
Answer every question truthfully. A material misrepresentation — a hidden condition, understated drinking or smoking — can let the insurer deny a claim, especially within the two-year contestability period after the policy starts. After two years, claims are generally incontestable except for fraud. The short-term "savings" of shading the truth is not worth a denied claim your family can't appeal.
Nicotine and cannabis
Any nicotine, including vaping and occasional cigars, typically moves you to smoker rates, which can double the premium. Cannabis is treated more favourably than it once was — occasional use is often fine at non-smoker or near-non-smoker rates — but rules vary by insurer and by frequency, so ask before assuming.
The MIB (Medical Information Bureau)
Insurers share coded underwriting information through the MIB to catch inconsistencies across applications. It's another reason to be consistent and honest: an answer on one application that contradicts another can be flagged.
Genetic testing — you're protected
Canada's Genetic Non-Discrimination Act prohibits insurers from requiring you to take a genetic test, or to disclose the results of existing tests, as a condition of coverage. The Supreme Court of Canada upheld the law in 2020. You can pursue genetic testing for your own health without it being used against you in underwriting.
Locking in future insurability
If you're young with a rising income or planning a family, guaranteed-insurability and future-income riders let you buy more coverage later without a new medical — a cheap hedge against a future diagnosis. If you're already hard to insure, simplified-issue (few health questions, higher price) and guaranteed-issue (no health questions, capped amounts, waiting periods) policies can still get you covered.
Frequently asked questions
- Can I be denied life insurance?
Yes — for serious current conditions or risk factors. But a decline from one insurer isn't the end; another may offer coverage, and simplified- or guaranteed-issue policies exist as fallbacks.
- Does vaping count as smoking for insurance?
Usually yes. Nicotine in any form, including vaping, typically places you in smoker rate classes, which can significantly raise premiums.
- Do insurers check my medical records?
They can request an Attending Physician's Statement from your doctor and use the MIB to cross-check applications — with your consent, which is part of applying.
- Can insurers use genetic test results in Canada?
No. The Genetic Non-Discrimination Act prohibits requiring a genetic test or the disclosure of existing results as a condition of coverage, and the Supreme Court upheld it in 2020.
- Can I get insurance with a pre-existing condition?
Often yes — at standard, rated, or with an exclusion, depending on the condition and control. If fully underwritten coverage is declined, simplified- or guaranteed-issue policies remain available.
Sources
- Government of Canada — Genetic Non-Discrimination Act
- Supreme Court of Canada — Reference re Genetic Non-Discrimination Act (2020)
- CLHIA — underwriting and the MIB
Educational only — not insurance advice. Underwriting rules vary by insurer.
Educational only — not insurance advice, and no products are sold here. Robert is a mascot, not a licensed advisor. See our disclaimer.
