Waiting periods โ what your policy covers, and when
Accidents are covered from day one. Most illness waits 30 days. A named list of conditions typically waits two years, and pre-existing conditions three. Those years pass whether or not you hold a policy, which is the whole argument for buying before you need it.
A new health policy is not fully live on day one, and the gap between what people assume and what the wording says is where a lot of early claims die.
The structure is broadly standard across insurers โ IRDAI standardised the exclusion codes โ but the durations attached to it vary, and yours are stated in your policy schedule rather than in any brochure.
The timeline
From day one โ accidents. An injury, defined as accidental bodily harm from external, violent and visible means, is covered immediately. A road accident in week one is a claim. This is the single biggest exception to everything below.
First 30 days โ almost nothing else. The initial waiting period excludes illness-related hospitalisation entirely, accidents aside. A fever in week two is not a claim on a policy bought last week.
Two years โ the named list. The specific waiting period (Excl02) covers a defined list of conditions and procedures: cataract, hernia, joint replacement, and similar planned treatments. On the wording we read this runs 24 months of continuous coverage.
The part people miss: this applies whether or not you had the condition when you bought. Develop a hernia in month eight of a new policy and the two-year clock still governs it. It is not a pre-existing-condition rule.
Three years โ pre-existing conditions. Anything you were diagnosed with, or received medical advice for, before the policy started. On the wording we read this is three years, and the schedule confirms it per policy. Some insurers sell a buy-down option that shortens it, at a price.
Maternity โ usually longest. Where it is covered at all, commonly two to four years, and frequently only through a rider rather than the base policy. It is the one benefit that cannot be bought on demand: buy after conception and it simply is not covered.
Why this is the argument for buying young
The clocks run on calendar time, not on need. They pass whether or not you hold a policy.
Buy at 25 and the three-year pre-existing wait is served by 28, while you are almost certainly healthy and the premium is at its lowest. Buy at 45, having waited until something needed attention, and you serve the same three years at an age when you are more likely to have something declarable โ and the condition that prompted the purchase is the one most likely to be excluded.
That is the whole case for buying early, and it is a stronger one than the premium saving that usually gets quoted.
What resets the clock
This is where accrued waiting turns into the most valuable thing in a health policy โ and the easiest to lose.
A break in policy resets it. Miss the renewal, miss the grace period (commonly 30 days), and the policy lapses. Restarting is not renewing: the waiting periods begin again from zero and the insurer can re-underwrite you at your current age and health.
Portability and migration do not. Moving to another insurer at renewal, or from a group policy to an individual one with the same insurer, carries your served time with you. That is precisely what those rights exist for โ use them rather than lapsing and starting fresh.
Increasing your sum insured re-applies it to the increase. The wording is explicit: on enhancement of sum insured, the exclusion applies afresh to the extent of the increase. Going from โน10 lakh to โน25 lakh does not reset your existing cover, but the additional โน15 lakh serves its own waiting period. Worth knowing before you raise cover in response to a scare.
The practical takeaways
- Buy before you need it. The years are the product.
- Never lapse. A missed renewal can cost years of served time in one month.
- Port rather than restart if you want to change insurer.
- Read your schedule, not the brochure โ the durations are stated per policy.
- Raise cover early too, since increases carry their own clock.
The individual clocks are defined in the glossary: waiting period, specific waiting period and pre-existing disease.
Terms used in this guide
- Break in Policy โ A gap between one policy period ending and the next beginning, because the premium was not paid in time.
- Grace Period โ A short window after your renewal date in which you can still pay the premium and keep the policy continuous โ typically 30 days.
- Illness โ A sickness, disease or condition that impairs normal function and needs treatment.
- Injury โ Accidental bodily harm caused by external, violent and visible means, certified by a doctor.
- Pre-existing disease (PED) โ Any condition you were diagnosed with, or got medical advice or treatment for, in the years before the policy started.
- Waiting Period โ A stretch of time at the start of a policy when certain conditions are not covered yet.
- Specific Waiting Period โ A separate waiting period attached to a named list of conditions and procedures.
Sources
- Aditya Birla Health, Activ One policy wording (UIN ADIHLIP27048V022627) โ Section D.1.1 Pre-Existing Diseases (Excl01), D.1.2 Specified disease/procedure waiting period (Excl02), and the Annexure III waiting period table
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Disclaimer: Figures shown here are compiled from IRDAI annual reports and public grievance disclosures, and from insurer public disclosures and policy wordings. Claim settlement ratios and complaint volumes are three-year averages for FY 2024โ26. Premiums are indicative illustrations for the stated profile, not quotes โ your actual premium depends on your age, health, city, habits and underwriting. Scores are Myinsurancebro's own assessment. Always read the official policy document and speak to an advisor before buying. Myinsurancebro is an IRDAI-licensed insurance advisor โ we do not manufacture or underwrite any insurance product.