Quick answer: A co-payment makes you bear a stated percentage of the admissible claim; a deductible makes you bear a stated rupee threshold before the insurer pays under that cover. Neither term tells you the whole claim outcome. First remove non-payable expenses and apply the policy's sub-limits and conditions, then follow the calculation order written in your policy schedule, wording and Customer Information Sheet. Never assume every insurer applies multiple clauses in the same order.
These clauses shift part of the claim to you, but in different ways. A 20% co-pay changes with the admissible amount. A Rs 50,000 deductible is a fixed threshold under the terms that define it. The premium may be lower when you accept more cost sharing, yet the out-of-pocket risk can be much larger during a claim.
IRDAI's official health-insurance FAQs explains:
Do not confuse either with a sub-limit, which caps the insurer's payment for a specified condition, treatment, service or situation. A room-rent limit, disease cap and co-pay can all affect the same hospital bill.
The binding answer for your claim lies in the issued policy: proposal, schedule/certificate, policy wording, endorsements and Customer Information Sheet (CIS). An advertisement or agent's oral summary cannot safely replace those documents.
Suppose the hospital bill is Rs 2,00,000. After non-payable items and the policy's applicable limits, the insurer treats Rs 1,50,000 as the admissible claim amount. The schedule shows a 20% co-payment for this claim.
| Calculation | Amount |
|---|---|
| Admissible claim | Rs 1,50,000 |
| Your 20% co-pay | Rs 30,000 |
| Insurer's amount before any other applicable clause | Rs 1,20,000 |
The co-pay is not calculated on the original hospital bill in this illustration; it is calculated on the admissible amount. But you may also pay the Rs 50,000 already excluded from admissibility. Your total out-of-pocket amount can therefore exceed the co-pay figure.
Assume an admissible claim of Rs 1,50,000 under a cover carrying a Rs 50,000 deductible.
| Calculation | Amount |
|---|---|
| Admissible claim | Rs 1,50,000 |
| Deductible borne outside this cover | Rs 50,000 |
| Insurer's amount before any other applicable clause | Rs 1,00,000 |
Whether a deductible applies per claim, per policy year, per insured person or in another way is a policy question. Do not carry the wording from one product into another.
If a product applies both a deductible and a co-pay, the order matters. On an admissible claim of Rs 1,50,000 with a Rs 50,000 deductible and a 20% co-pay:
This guide does not invent a universal order. Ask the insurer to cite the exact clause and provide its calculation sheet. If the wording is ambiguous, complain in writing rather than accepting a telephone explanation with no record.
Read the schedule for triggers such as:
These are examples of clause designs, not terms present in every product. A sales comparison that says only “no co-pay” is incomplete if another deductible, sub-limit or exclusion creates similar exposure.
Top-up products often use a deductible to decide when the top-up layer begins. The exact aggregation rule is crucial:
Confirm this from the policy wording. Also check whether your base policy, employer cover or personal funds will meet the lower layer. A Rs 5 lakh deductible does not mean the top-up pays the first Rs 5 lakh.
IRDAI describes the CIS as a simplified summary issued with the policy. Use it to locate cost-sharing, exclusions, waiting periods, sub-limits, claim procedure and grievance details. If the CIS and policy appear inconsistent, ask the insurer to clarify in writing before the free-look or other applicable decision window expires.
This records the options actually selected: insured persons, sum insured, deductible, co-pay, zone and endorsements. Generic website wording may not show your chosen variant.
Search for “co-payment”, “deductible”, “admissible”, “sub-limit”, “room rent”, “proportionate deduction” and “aggregate”. Read definitions together with the benefit and claim sections.
Check whether you knowingly opted for a voluntary deductible or co-pay. Keep the submitted proposal and consent trail; a pre-ticked option should be questioned promptly.
An endorsement can change the operative schedule. Compare each renewal with the previous year instead of keeping only the latest payment receipt.
Ask the insurer or TPA for a written estimate showing:
A cashless approval is not necessarily the final settlement. Preserve every enhancement request, denial note and final authorisation. Do not sign a blank or unexplained discharge calculation.
Write first to the insurer's Grievance Redressal Officer. Quote the policy and claim numbers and attach the schedule, relevant wording, CIS, hospital bill and settlement sheet. Ask for:
If the insurer does not resolve the grievance within the published period or the response is unsatisfactory, the official Bima Bharosa FAQ explains how to register and track a complaint. The portal creates a token and mirrors insurer updates. It also warns that Bima Bharosa does not ask complainants for payment or QR-code transfers.
Depending on jurisdiction and the relief sought, the Insurance Ombudsman or Consumer Commission may be another route. Check current eligibility, monetary limits and filing deadlines on the relevant official portal before acting.
RTI does not ordinarily obtain your private insurer's claim file. Use the contractual grievance system. For public-authority regulatory records, keep requests narrow. RTI Assistant helps structure a records request, and The RTI Playbook explains the public-authority boundary.
IRDAI's definition says a co-pay does not reduce the sum insured. It changes the share of the admissible claim you must bear. Other claim payments may still consume the sum insured according to the policy.
Not necessarily. The policy may define it per claim, person, event or period. Read the exact definition and schedule; do not assume the structure from another plan.
Neither is universally worse. The answer depends on claim size, frequency, the percentage or threshold, aggregation, premium saving and whether another policy covers the lower layer.
Yes, if the issued policy provides both and the claim triggers them. Demand a clause-by-clause calculation because the order can affect the result.
No. A non-payable item is excluded from the admissible claim under the applicable terms; co-pay is your percentage share of the admissible amount. Both can add to your out-of-pocket bill.
They may have different schedules, negotiated terms, deductibles, co-pays, sub-limits and network rules. Compare the two issued wordings rather than assuming health policies calculate alike.
Ask it to identify the operative wording, endorsement and proof that the term applies to your policy. If the documents do not support the deduction, raise a written grievance with the calculation evidence.
No. It registers, routes and tracks the grievance and lets IRDAI monitor the response. The claim still turns on the contract, facts and applicable law, with further remedies available where appropriate.
Source review date: 29 August 2026. Product wording and individual schedules control the calculation; recheck them at purchase, renewal and claim time.