Porting & Migration Guide
How to upgrade your health insurance without losing your past benefits
Many people believe that once they buy a health insurance policy, they are “stuck”
with it forever.
That is not true.
Indian regulations allow you to change your health insurance—either by moving to
a new company (Porting) or by shifting to a better plan within the same company
(Migration)—without losing your waiting period benefits, if you follow the rules
correctly.
This page explains what porting and migration really mean, when each is right,
how the process works step by step, and what mistakes to avoid, with real
examples.
Porting means moving your health insurance policy from one insurance
company to another while carrying forward key benefits like:
- completed waiting periods
- pre-existing disease (PED) credit
- continuity benefits
This right is protected under IRDAI Health Insurance Regulations.
What stays protected when you port
-
✔
Waiting period already completed
-
✔
PED waiting period credit
-
✔
Policy continuity (to the extent of old sum insured)
What does NOT automatically carry
-
❌
Higher coverage than your old policy
-
❌
New riders not present earlier
-
❌
Benefits above previous sum insured (they may get fresh waiting)
Migration means switching to a different plan within the same insurance
company.
You are not changing the insurer — only the product.
Migration is useful when:
- your company launches a newer, better policy
- your old plan is outdated
- you want better features without restarting continuity
IRDAI allows insurers to offer migration paths within their product portfolio.
3) Porting vs Migration — Simple Comparison
| Aspect |
Porting |
Migration |
| Company changes? |
Yes |
No |
| Waiting period continuity |
Yes (up to old SI) |
Yes |
| Underwriting required |
Yes |
Usually yes |
| Risk of rejection |
Possible |
Lower |
| Best for |
Dissatisfied with insurer |
Outdated policy |
Example — Porting
Ramesh (age 42) has a ₹5L policy for 6 years.
He ports to a new insurer.
-
✔
His 6-year PED waiting credit transfers
-
✔
New illnesses are covered immediately
-
❌
The extra ₹5L he adds gets fresh waiting period
Example — Migration
Sunita has an old plan with room rent limits.
Her insurer launches a modern plan without sub-limits.
-
✔
She migrates
-
✔
Keeps waiting period benefits
-
✔
Gets better coverage without changing company
4) When Should You Consider Porting?
Porting makes sense when:
a) Claim experience is poor
- delays in approval
- frequent deductions
- weak hospital network
- difficult TPA experience
b) Premium increases sharply
If renewals keep rising without improvement in benefits.
c) Policy has restrictive clauses
- room rent caps
- heavy sub-limits
- mandatory co-pay
d) Better insurers exist for your profile
Different companies are stronger for different age groups and health profiles.
(Insurer explainers like HDFC ERGO and ICICI Lombard recommend porting when
claim service or pricing becomes unfavorable.)
5) When Migration Is the Smarter Choice
Migration is ideal when:
a) Your insurer launches a modern plan
Newer plans often include:
- OPD cover
- fewer sub-limits
- better room rent rules
b) You want fewer exclusions
Older policies tend to be restrictive.
c) You want a smoother upgrade
Migration usually involves fewer surprises than porting.
6) How the Porting Process Works
According to IRDAI guidelines:
Step 1: Apply 45–60 days before renewal
Porting requests must be made at least 45 days before policy expiry.
Step 2: Submit porting form
Includes:
- existing policy details
- claim history
- health declarations
Step 3: Data sharing through IRDAI portal
Your old insurer shares details with the new insurer.
Step 4: Underwriting by new insurer
They assess:
- age
- medical history
- past claims
Step 5: Acceptance / loading / exclusions
New insurer may:
- accept fully
- add premium loading
- impose specific exclusions
- or reject (rare but possible)
Step 6: Policy issuance
If accepted, your continuity benefits are preserved.
- Request migration before renewal
- Submit medical details
- Insurer evaluates suitability
- New plan issued with continuity
Migration usually has lower rejection risk.
9) Common Mistakes People Make
-
❌
Applying too late (after renewal window)
-
❌
Hiding medical history
-
❌
Assuming higher sum insured carries full continuity
-
❌
Choosing cheapest premium instead of claim strength
-
❌
Porting without checking hospital network
These mistakes can lead to rejection or reduced benefits.
10) Key Terms You Must Understand
Continuity Benefit
Credit for time already spent under insurance.
Underwriting
Risk assessment by insurer before acceptance.
Loading
Extra premium charged due to health risk.
Specific Exclusion
Conditions excluded even after the waiting period.
11) What the Regulator (IRDAI) Says
- Portability is a customer right
- Insurers must honour waiting period credits
- Data sharing between insurers is mandatory
- Porting cannot be denied without reason
(Source: IRDAI Health Insurance Regulations)
12) How to Decide: Port or Migrate?
Ask yourself:
- Is my problem the company or the policy?
- Am I unhappy with claims or just features?
- Is my health stable enough to undergo underwriting?
Your answers guide the choice.
13) How Winsure Health Helps
Winsure Health:
- evaluates your current policy health
- checks claim behaviour of alternative insurers
- estimates porting risk
- explains continuity vs fresh waiting
- helps choose safer migration or porting path
This avoids trial-and-error with your family’s protection.