How do you switch health insurance companies without restarting waiting periods in India?
Under IRDAI Portability Regulations, you can switch from your existing insurer to any other health insurer in India while carrying over 100% of your accumulated waiting period credits for pre-existing diseases (PED) and specific surgical ailments. The golden statutory rule: You must submit your portability application to the new insurer at least 45 days before your current policy expires (and not earlier than 60 days). The new insurer must grant credit for previous continuous coverage and communicate approval or rejection within 15 days.
1. What is Health Insurance Portability?
Health insurance portability is a statutory right introduced by the Insurance Regulatory and Development Authority of India (IRDAI) to protect consumers from being held hostage by underperforming insurers. Prior to portability rules, switching to a new company meant cancelling your old policy and buying a fresh one—restarting the painful 3-to-4-year waiting period clock for diabetes, hypertension, and heart ailments.
With portability, the entire historical continuum of your policy is uploaded to the central IRDAI Health Insurance Portability Web Portal, transferring your statutory time-credits to the new insurer.
2. Why Do Indian Policyholders Port Policies?
- Outrageous Premium Hikes: Existing insurer raises renewal premiums by 30% to 50% in a single year due to age-band transitions.
- Disastrous Claim Settlement Experience: Delay in TPA approvals, unreasonable bill deductions, or poor cashless hospital network in your city.
- Restrictive Policy Clauses: Trapped in an old legacy policy with a 1% room rent cap, mandatory co-pays, or disease-specific sub-limits.
3. Individual vs Family Floater Portability
You can port: (1) An individual policy to another individual policy; (2) A family floater to another family floater; or (3) A group corporate health policy to an individual retail policy with the same insurer upon leaving employment.
4. How Waiting Period Credits Carry Over Mathematically
Scenario: Porting After 2 Years of Continuous Coverage
If you have completed 3 or more continuous years with your previous insurer, your pre-existing conditions are covered from Day 1 with the new insurer!
5. The 45-Day Statutory Notice Period
The single most common reason portability fails in India is missing the statutory deadline:
Statutory Window Rule:
You must apply between 60 days and 45 days prior to renewal. If your policy expires on 31st March, your portability application must reach the new insurer on or before 14th February. Applications received on 15th February or later can be summarily rejected by the new insurer under IRDAI regulations!
6. Premium Differences & Medical Test Charges
While the previous insurer cannot charge any exit fees, porting involves these financial considerations:
- Underwriting Loading: The new insurer will quote premiums based on their current rate charts. If you developed diabetes or hypertension during the previous policy tenure, they may apply an underwriting loading (e.g. 10%–20% extra premium).
- Pre-Policy Medical Checkups (PPMC): Applicants above 45–50 years usually undergo blood tests, ECG, and lipid profiles. Under IRDAI rules, if the policy is accepted, the insurer must reimburse at least 50% (and often 100%) of the medical test costs.
7. Mandatory Portability Documents Checklist
Policy History Records
- Previous 3 to 4 years continuous policy schedules with renewal receipts.
- Declaration of all historical claims filed (with discharge summaries).
- Self-declaration of current health status and ongoing medications.
KYC & Portability Forms
- IRDAI Standard Portability Form duly signed.
- New Insurer's Proposal Form with full medical disclosure.
- Aadhaar Card and PAN Card for C-KYC verification.
8. Step-by-Step 6-Stage Porting SOP
Stage 1: Day -60 to -45: Select Target Insurer & Submit Proposal
Apply online or via broker with the target insurer. Fill the Portability Form and upload past policy schedules.
Stage 2: Day -45 to -38: Data Exchange on IRDAI Portal
The new insurer logs the request on the central IRDAI portal. The existing insurer must upload claim history and policy track records within 7 days.
Stage 3: Day -38 to -25: Medical Underwriting & Tele-Mer
New insurer arranges home blood sample collection and telephonic doctor interview if required.
Stage 4: Day -25 to -15: Issuance of Underwriting Decision
Insurer issues acceptance at standard rates, acceptance with loading/co-pay, or formal rejection within 15 days.
Stage 5: Day -15 to 0: Premium Payment & Policy Issuance
Pay the premium. New policy schedule is issued showing continuity dates dating back to your original policy inception!
9. Comparison: Porting vs Buying a Fresh Health Policy
| Parameter | Porting to New Insurer | Buying a Fresh Policy |
|---|---|---|
| Pre-Existing Disease (PED) Clock | Carried Forward (Preserved) | Resets to Day 0 (3-year wait restarts) |
| Initial 30-Day Waiting Period | Waived Completely | Mandatory 30-day waiting period applies |
| Cumulative Bonus Benefit | Converted into Sum Insured | Zero (Lapses with old policy) |
| Time Required to Switch | 45 to 60 Days Notice Required | Instant (within 24 hours online) |
10. Real-World Case Study: 3-Year Diabetes Waiting Period Preserved
Sunil had a public sector insurer policy for 4 continuous years with a 1% room rent restriction. In Year 2, he was diagnosed with Type-2 Diabetes.
He ported to a modern private insurer 50 days before renewal. Because he had completed 4 consecutive years, the new insurer granted 100% Day-1 coverage for Diabetes and related cardiovascular complications without any waiting period, while upgrading him to an unrestricted Single Private AC Room!
11. Common Mistakes That Lead to Porting Disaster
1. Applying 30 Days Before Renewal
Insurers strictly enforce the 45-day cutoff. If you apply 30 days before expiry, your porting request will be cancelled, forcing you to renew with your existing company or buy a fresh policy and lose all credits.
2. Allowing the Old Policy to Lapse While Porting is Pending
If the new insurer is taking time to underwrite, never let your renewal date pass without action. You can renew your old policy within the 30-day grace period; if the new insurer approves, you can cancel the old policy and claim a pro-rata refund!
12. The Risk of Portability Rejection
Portability is an application, not an entitlement. If you recently suffered a stroke, cancer, or major heart surgery, the target insurer will almost certainly reject your porting application during underwriting. In such cases, you must remain with your existing insurer where Section 45 protects you from cancellation.
13. Statutory Framework & The 15-Day Deemed Rule
IRDAI Health Insurance Regulations, Schedule I: Governing the legal framework of portability across all general and standalone health insurers.
The 15-Day Rule: Under Regulation 17, if the new insurer fails to communicate its decision within 15 days of receiving information, the proposal is deemed accepted by law.
Section 80D: Premiums paid to the new insurer continue to be eligible for income tax deductions up to ₹25,000 (₹50,000 for seniors).
14. How to Select Your Target Insurer
Benchmark target insurers on three metrics: (1) Incurred Claim Ratio (ICR) between 65% and 85%; (2) Network hospital count in your city; and (3) Zero room rent sub-limits with single private room eligibility.
15. Pre-Porting Action Checklist
Recommended Video Tutorials & Practical Walkthroughs
Watch these handpicked, expert video guides covering practical compliance, step-by-step procedures, and real-world implementation:
Recommended Video Tutorials & Practical Guides


16. Frequently Asked Questions (FAQs)
What is the statutory deadline to apply for health insurance portability in India?
Under IRDAI regulations, you must apply to the new insurer at least 45 days before the expiry date of your current policy (and not earlier than 60 days before expiry). Applications received less than 45 days prior to renewal can be legally rejected by the new insurer.
Do I lose my pre-existing disease (PED) waiting period when porting to a new insurer?
No. Under IRDAI Portability Guidelines, the new insurer is legally mandated to grant credit for the continuous coverage you completed with your previous insurer. For example, if you already completed 2 years of waiting period under a 3-year PED clause, you only need to serve 1 remaining year with the new insurer.
What happens to the accumulated Cumulative Bonus (No Claim Bonus) when porting?
Your cumulative bonus is transferred in terms of Sum Insured. For example, if your base sum insured was ₹5 Lakh and you had ₹2.5 Lakh bonus (total ₹7.5 Lakh), the new insurer must offer a ₹7.5 Lakh sum insured, though they may charge the premium applicable for a ₹7.5 Lakh base policy.
Can the new insurer reject a health insurance portability application?
Yes. Portability is subject to the new insurer's medical underwriting guidelines. An insurer can reject an application based on adverse health conditions discovered during pre-policy medical tests, poor claim history, or age, provided they communicate the rejection within 15 days of receiving full documents.
What happens if the new insurer fails to communicate their decision within 15 days?
Under IRDAI guidelines, if the new insurer does not accept or reject the proposal within 15 days of receiving the complete information from the IRDAI web portal / previous insurer, the proposal is deemed accepted and the insurer is legally bound to issue the policy.

