Health insurance portability allows a policyholder to switch from one health insurance company to another while carrying certain continuity benefits earned under the existing policy. It is particularly useful when an insurer’s premium increases significantly, the policy has inadequate coverage, customer service is unsatisfactory, or another insurer offers more suitable benefits.

In India, the Insurance Regulatory and Development Authority of India (IRDAI) defines portability as the facility through which health insurance policyholders can transfer credits earned for pre-existing disease and specific waiting periods from one insurer to another. Portability is available for individual and family floater policies and is exercised at the time of renewal.

Health Insurance Portability

What Does Health Insurance Portability Mean?

Portability means moving your health insurance policy from your current insurer to another insurer without simply losing the waiting-period credit you have accumulated.

For example, suppose you have maintained a health insurance policy for four continuous years and have already completed the applicable waiting period for a pre-existing disease. If you port to another insurer, the qualifying continuity credit can generally be carried forward, subject to the new policy’s terms and applicable regulations.

This is different from buying a completely new policy, where applicable waiting periods could otherwise start again.

Portability therefore gives policyholders greater freedom to change insurers without automatically sacrificing the continuity benefits earned through previous coverage.

Why Do People Switch Health Insurers?

There can be several reasons to consider portability.

Better Coverage

Your existing policy may have become inadequate as healthcare costs have increased. Another insurer may offer a higher sum insured or more suitable benefits.

Lower or More Competitive Premium

Premiums can differ substantially between insurers for similar levels of coverage. However, the cheapest policy is not necessarily the best choice.

Better Customer Service

Poor claim-service experience, difficulty communicating with the insurer or repeated administrative problems may encourage a policyholder to consider another insurer.

Better Policy Features

A different insurer may offer features such as higher room-rent eligibility, broader hospital networks, restoration benefits or more suitable coverage conditions.

Changing Family Requirements

A policy that was appropriate several years ago may no longer suit a growing family or changing healthcare needs.

What Benefits Can Be Carried Forward?

Portability primarily protects continuity credits related to waiting periods, including those associated with pre-existing diseases and specified waiting periods.

IRDAI explains that portability transfers credits gained for pre-existing diseases and specific waiting periods from one insurer to another.

However, this does not mean every benefit automatically transfers unchanged.

The new insurer’s policy terms apply to the ported policy. Therefore, policyholders should carefully compare the new policy’s exclusions, sub-limits, co-payment, room-rent conditions, waiting periods and other features.

Does the Entire Sum Insured Automatically Transfer?

Not necessarily.

The continuity credit is linked to the coverage and benefits accumulated under the existing policy. If you choose a significantly higher sum insured after portability, the additional amount may be subject to applicable underwriting and waiting-period conditions according to the new policy and regulatory framework.

For example, suppose your existing policy provides ₹5 lakh of coverage and you want ₹15 lakh after switching.

The continuity benefit does not necessarily mean that the entire ₹15 lakh receives all the waiting-period credits from the old policy. The treatment of the additional coverage can differ from the portion already covered under the previous policy.

Therefore, always ask the new insurer how continuity benefits will apply to any increase in coverage.

When Can You Port a Health Insurance Policy?

Portability is generally exercised at the time of renewal rather than in the middle of an ongoing policy period.

IRDAI’s current health-insurance guidance states that a policyholder should apply to the new insurer at least 30 days before the renewal date, but not earlier than 60 days before that date. An insurer may consider a request made closer to renewal, including within 15 days after the renewal date, provided it ensures that there is no break in coverage.

Because processing can take time, it is sensible to begin the process well before the renewal deadline.

How to Switch Health Insurance Companies

The portability process can be broken down into several steps.

1. Review Your Existing Policy

Before switching, examine your current policy carefully. Check the sum insured, renewal premium, waiting periods, exclusions, claim history, no-claim benefits, room-rent limits and other important conditions.

2. Compare Other Insurers

Compare policies based on coverage rather than premium alone.

Look at:

  • Sum insured
  • Network hospitals
  • Pre-existing disease waiting period
  • Specific waiting periods
  • Co-payment
  • Room-rent limits
  • Disease-specific sub-limits
  • Restoration benefits
  • Claim process
  • Renewal conditions
  • Premium structure

3. Apply to the New Insurer

Once you select a suitable policy, submit the portability request to the new insurer along with the required proposal and portability forms.

The new insurer obtains relevant policy and claims information from the existing insurer.

4. Existing Insurer Shares Information

According to IRDAI’s current guidance, the existing insurer is required to provide the necessary policy and claim information within 72 hours of receiving the request.

5. New Insurer Makes a Decision

After receiving the necessary information, the acquiring insurer must communicate its decision immediately and within the prescribed five-day period from receipt of information from the existing insurer, according to IRDAI’s health-insurance guidance.

The new insurer will assess the proposal according to its applicable underwriting and policy terms.

Will Portability Affect Existing Waiting Periods?

Portability is specifically designed to preserve eligible continuity benefits.

Suppose your old policy had a three-year waiting period for a particular pre-existing condition and you have already completed those three years through continuous coverage. The qualifying waiting-period credit can generally be carried to the new insurer.

However, if the new policy has additional conditions or you increase the coverage substantially, applicable waiting periods may still apply to the relevant additional portion.

This is why obtaining written confirmation of how the waiting-period credit will be treated is important.

Can the New Insurer Reject Portability?

Portability does not mean that an insurer must automatically accept every applicant on identical terms.

The acquiring insurer evaluates the proposal according to its underwriting rules and the applicable regulatory framework.

Therefore, do not cancel your existing policy merely because you have submitted a portability application.

Wait until the new policy has been accepted and issued with the required coverage. The goal is to avoid a break in insurance protection.

What Happens to Your No-Claim Bonus?

Policyholders should specifically ask the new insurer how accumulated benefits such as a no-claim bonus or increased sum insured will be treated.

IRDAI’s health-insurance guidance notes that continuity benefits are relevant to portability, but the exact treatment of benefits depends on the applicable policy and regulatory framework.

Do not assume that every feature of your old policy will automatically be reproduced in the new policy.

Portability vs Migration

Portability and migration are often confused.

Portability means moving your health insurance coverage from one insurer to another while carrying eligible continuity credits.

Migration refers to moving from one health insurance policy to another policy with the same insurer. IRDAI specifically distinguishes migration from portability.

For example:

  • Insurer A → Insurer B = Portability
  • Plan A → Plan B within Insurer A = Migration

Common Mistakes to Avoid

Do not choose a new insurer solely because its premium is lower.

Before switching, check whether your preferred hospitals are included in the new insurer’s network and whether the new policy has restrictive conditions that your current policy does not have.

Also avoid allowing the old policy to lapse before the new policy is confirmed.

Other mistakes include:

  • Ignoring waiting periods
  • Failing to disclose medical information
  • Comparing only premiums
  • Ignoring co-payment
  • Overlooking room-rent limits
  • Assuming all old benefits transfer automatically
  • Applying too close to the renewal date

Maintaining continuous coverage is especially important because portability benefits depend on qualifying continuity.

Conclusion

Health insurance portability gives policyholders the right to switch insurers while carrying eligible continuity credits for pre-existing diseases and specified waiting periods. It can be valuable when another insurer offers better coverage, service, pricing or features.

The process generally begins before renewal: compare policies, submit the portability form to the new insurer, allow the insurers to exchange policy and claims information, and wait for the new insurer’s decision. IRDAI currently states that portability requests should generally be made at least 30 days before renewal, while the insurer-to-insurer information and decision process has specified timelines.

However, portability does not mean that every term of the old policy automatically transfers unchanged. The new insurer’s policy conditions, underwriting requirements, exclusions and applicable waiting periods remain important.

The safest approach is to compare coverage carefully, start the process well before renewal, disclose information honestly, and never allow the old policy to lapse until the new coverage is confirmed. When done carefully, portability can give policyholders greater freedom to choose an insurer that better fits their changing healthcare and financial needs.