Pre-Existing Disease (PED) and Waiting Period: Complete Explanation

In short: buying health insurance does not mean every disease is covered from day one. For diseases existing before taking the policy (pre-existing disease or PED), there is usually a 2–4 year waiting period; claiming for that disease within this period will be rejected. And if the disease is hidden, needless to say — even the claim can be cancelled. Below: PED, the three types of waiting periods and the rule of telling the truth — everything in simple English.

What Is a Pre-Existing Disease, Really?

Any disease, symptom or medical history before the policy’’s start date is a PED. This includes:

• Disclosed diseases: what you wrote in the policy form — such as diabetes, hypertension, thyroid.
• Undisclosed diseases: what existed but was not stated in the form — maybe you forgot, or thought it a “small matter”. At claim time the company can dig these out from old hospital records, prescriptions and pathology reports.

Remember: whether medicine is running is not the yardstick — diabetes controlled by diet, occasional chest pain with medical advice — these are also disclosable history.

Three Types of Waiting Periods — At a Glance

Type	Common Period	For What
Initial waiting period	30 days	Hospitalization claims for general illness in the first 30 days of a new policy (accidents excepted)
PED waiting period	Usually 2–4 years	Diseases existing before the policy and their complications
Disease-specific waiting period	Usually 2 years	Specific operations/diseases like cataract, hernia, sinusitis, fistula, joint replacement

As per IRDAI’‘s new regulatory direction, the PED waiting period is in the process of coming down to 3 years — check your policy’’s terms. How much period applies in which policy is finally written in that policy document itself.

How Does the Waiting Period Work? — An Example

Suppose your diabetes was diagnosed 3 years before taking the policy and the policy’’s PED waiting period is 3 years (for example):

• Within years 1–3 of the policy, if hospitalized for diabetes or its complications (kidney, eye, foot problems) → the claim will not be paid.
• After the 3 years complete, hospitalization for the same disease → the claim will be paid, just like any ordinary illness.

So for those with pre-existing conditions, the question should not be “which policy will I buy” — but rather “which one has the lowest PED waiting period”.

What Happens If You Hide a PED?

This is the biggest risk in this whole subject. At claim time the company can investigate:

1. The medical history written at hospital admission is examined.
2. Old prescriptions, diagnostic reports and pharmacy records are matched.
3. If hiding a pre-existing disease is proven, the claim is rejected — no matter how big the bill.
4. If the matter is serious, even policy cancellation (misrepresentation) can happen, and getting a new policy in future becomes harder.

Remember: disclosing a PED does not necessarily mean the policy will be rejected — far from it. The company will either issue the policy, or charge an extra premium (loading), or in some cases exclude some diseases for some time. But if it is disclosed, the claim holds; if not disclosed, one claim can shatter the reliance on the entire policy.

The Wise Move — 5 Tips

1. Disclose honestly: answer every question in the policy questionnaire with old reports at hand.
2. Choose a policy with a shorter period: if you have a PED, the plan with the lowest waiting period is the most valuable — more than a slight difference in premium.
3. Porting carries credit: when you port a policy from one company to another, the credit for the waiting period completed in the old policy is available with the new company — you do not start from zero (subject to conditions).
4. Never skip a renewal: while the policy runs continuously, the waiting period completes only once; if the policy ends and a new one is taken, the clock runs from zero again.
5. Read the disease-specific list: know from the policy document’’s “specific waiting period” section which operations require a 2-year wait.

This becomes even more important while looking for a policy for parents above 60 — read the details in our senior citizen guide.

What to Read Next?

• Health Insurance for Parents Above 60 Guide — the complete checklist for elderly policies
• Maternity Insurance and Waiting Period — the separate waiting period rules for pregnancy claims
• Complete Insurance Guide — all articles on life, health, motor and business insurance

Author: Santanu Samanta, AMFI-certified mutual fund distributor — About the author