Co-payment in Health Insurance: Room Rent Limits & Sub-limits Explained

Medically reviewed by Dr. Nikhil Singh, Anaesthesia, MBBS, MD
Last reviewed: 24 Aug 2026
For many Indian families, securing a health insurance policy for a senior citizen feels like a major responsibility fulfilled. However, the true test of a policy comes during a claim. It is at this stressful time that clauses like 'co-payment', 'room rent limit', and 'sub-limits' can unexpectedly shrink the amount the insurer pays, leaving you with a large out-of-pocket bill.
This guide explains the mechanics of these common clauses. Understanding what a co payment in health insurance actually means, and how it combines with other limits, is crucial for making an informed decision. We will break down the arithmetic, show you how a hospital bill is processed by an insurer, and explain the rights you have under Indian regulations to ensure you are treated fairly.
Claim Deductions At a Glance
These are typical figures. The exact percentages and limits will be stated in your specific policy document. Always check your Customer Information Sheet.
- Senior Citizen Co-payment — Typically 10% to 40% of the admissible claim
- Typical Room Rent Limit — 1% of Sum Insured per day
- Example Cataract Sub-limit — ₹20,000 – ₹50,000 per eye
- Proportionate Deduction Rule Change — Restricted by IRDAI as of May 29, 2024
Rates shown are as per the Press Information Bureau (PIB), Government of India (2024) and are subject to periodic revision. Always verify the latest approved rates on the official source.
MECHANISM: How Your ₹4.5 Lakh Hospital Bill Becomes a ₹2.56 Lakh Payout
To understand the real-world impact of these clauses, let's walk through an example. Imagine your 65-year-old parent has a ₹5 lakh health policy and is hospitalised for a cardiac procedure. The policy has a 20% co-payment and a room rent limit of ₹5,000 per day (1% of the sum insured). The total bill comes to ₹4,50,000.
Here is how an insurer, working under an older policy's terms, would calculate the final payout. It is a multi-step process where deductions are applied sequentially.
Illustrative Hospital Bill
Total Bill: ₹4,50,000
• Room Rent (5 days @ ₹8,000/day): ₹40,000
• Doctor & Surgeon Fees: ₹2,00,000
• Nursing & OT Charges: ₹80,000
• Medicines & Consumables: ₹70,000
• Diagnostics (Scans, Tests): ₹50,000
• Non-Medical Items: ₹10,000
Step 1: Deduct Non-Payable Items
The insurer first removes costs for items not covered by the policy, such as toiletries or administrative fees.
• Admissible Bill: ₹4,50,000 - ₹10,000 = ₹4,40,000
Step 2: Apply Proportionate Deduction (The Old, Harsher Rule)
The policyholder chose a room costing ₹8,000/day, exceeding the ₹5,000 limit. The insurer calculates the proportion: (Eligible Rent / Actual Rent) = ₹5,000 / ₹8,000 = 62.5%. Under older policies, this percentage was applied to all associated charges.
• Admissible Room Rent: ₹40,000 x 62.5% = ₹25,000
• Admissible Doctor/Surgeon Fees: ₹2,00,000 x 62.5% = ₹1,25,000
• Admissible Nursing/OT Charges: ₹80,000 x 62.5% = ₹50,000
• (Medicines and diagnostics are not subject to this deduction, so their full cost of ₹70,000 and ₹50,000 remains admissible).
Step 3: Calculate Total Admissible Claim
Now, we sum up all the admissible amounts after the proportionate deduction.
• Total Admissible Amount: ₹25,000 + ₹1,25,000 + ₹50,000 + ₹70,000 + ₹50,000 = ₹3,20,000
Step 4: Apply Co-payment
The 20% co-payment is applied to this final admissible amount, not the total bill.
• Policyholder's Co-payment Share: 20% of ₹3,20,000 = ₹64,000
• Final Payout from Insurer: ₹3,20,000 - ₹64,000 = ₹2,56,000
The Result: On a ₹4,50,000 bill, the policyholder pays ₹1,94,000 out-of-pocket, despite having a ₹5 lakh policy. The bulk of this shortfall comes from the harsh application of the proportionate deduction clause on all associated medical fees.
ENTITLEMENT: Your Rights Under IRDAI's 2024 Master Circular
The most damaging part of the calculation above is the proportionate deduction. Fortunately, Indian families now have a significant right in this matter.
As per the IRDAI (Health Insurance) Regulations, 2024, specifically the Master Circular on Health Insurance Products dated May 29, 2024, the regulator has strictly limited this practice. The circular states that if a policyholder occupies a room with a rent higher than their policy's limit, the proportionate deduction can only be applied to the room rent charge itself.
What this means for you: An insurer can no longer reduce the payout for associated medical expenses like doctor's fees, surgeon's fees, nursing charges, or ICU charges just because you chose a more expensive room. This is a critical protection that significantly reduces your potential out-of-pocket costs.
If you have a policy, even an older one, where an insurer attempts to apply proportionate deduction to associated charges for a claim after this date, you have the right to challenge it. You can cite this master circular and, if necessary, file a grievance on the IRDAI's Bima Bharosa portal. Your other key entitlement is the right to a Customer Information Sheet (CIS) with every policy, which must clearly disclose all such limits and co-payments.
What is a Co-payment in Health Insurance?
A co-payment is a cost-sharing requirement where you, the policyholder, agree to pay a fixed percentage of the final approved claim amount. The insurance company pays the rest. This clause is very common in policies designed for senior citizens.
For example, if your policy has a 20% co-payment and your approved claim amount is ₹3,00,000, you are responsible for paying 20% of that, which is ₹60,000. The insurer will pay the remaining ₹2,40,000. The percentage for senior citizen plans typically ranges from 10% to as high as 40%.
It is important to remember that co-payment is calculated on the admissible claim amount—the amount left after all other deductions (like non-medical items or proportionate deductions) have been made. It is not calculated on the total original hospital bill. This clause applies to both cashless and reimbursement claims.
The Room Rent Limit and Proportionate Deduction
The `room rent limit in health insurance` is a cap on how much your policy will pay per day for your hospital room. It's often expressed as a percentage of the sum insured (e.g., 1% of a ₹5 lakh policy is ₹5,000 per day) or as a fixed amount.
The real danger used to lie in the `proportionate deduction health insurance` clause. As shown in our mechanism example, insurers would use your choice of a costlier room to reduce their liability across the entire bill. If your room was 40% more expensive than your limit, they would pay 40% less on doctor's fees, surgeon's fees, and more.
Thanks to the 2024 IRDAI circular, this practice is now restricted. If you exceed your room rent limit, the insurer can only apply a proportionate cut to the room rent component of the bill. All other eligible medical expenses, like surgeon fees or ICU charges, must be paid in full (subject to the sum insured and other policy terms). This is a major change that benefits policyholders, but you may still see the old clause in policy documents and need to be aware of the current rule.
Understanding Sub-limits in Health Insurance
Beyond general limits, many policies contain `sub limits in health insurance`. These are specific monetary caps on the coverage for certain listed treatments or procedures, regardless of your total sum insured.
For instance, your policy might have a sum insured of ₹10 lakh, but a sub-limit of ₹40,000 for cataract surgery per eye, or ₹1.5 lakh for a knee replacement. If the actual cost of the cataract surgery is ₹60,000, the insurer will only pay up to the sub-limit of ₹40,000. You must pay the remaining ₹20,000 yourself.
These sub-limits are common for planned surgeries and common ailments like hernia, piles, and sometimes maternity expenses. Insurers are required by IRDAI to state these limits clearly in your policy schedule and Customer Information Sheet. Some may offer add-on riders that allow you to remove these sub-limits in exchange for a higher premium.
How Government Schemes Handle These Costs
Government health schemes approach costs differently from private insurance, primarily using pre-defined package rates.
Pradhan Mantri Jan Arogya Yojana (PM-JAY): This scheme provides cashless coverage up to ₹5 lakh per family per year for vulnerable populations. It operates on Health Benefit Packages (HBPs) with pre-defined rates for thousands of procedures. For a beneficiary receiving a covered treatment at an empanelled hospital, there are no co-payments, sub-limits, or room rent deductions. The goal is zero out-of-pocket expense.
Central Government Health Scheme (CGHS): This scheme for central government employees also uses package rates. However, it does have a system similar to private insurance based on ward entitlement (General, Semi-Private, Private), which is linked to an employee's pay level. If a beneficiary chooses a higher ward than they are entitled to, they must pay the difference, and some associated charges may be reimbursed at the rates for their entitled ward, creating a form of proportionate deduction.
What are Non-Medical or Consumable Items?
In almost every hospital bill, there is a list of items that health insurance policies do not cover. These are often called non-medical items or consumables. While each item might be small, they can collectively add up to 5-15% of the total bill.
IRDAI provides a standard list of such excluded items, which includes:
This list is extensive. While some insurers offer specific riders to cover these consumables for an extra premium, under a standard policy, you should expect to pay for these items yourself.
- Personal comfort items like toiletries, slippers, and special food.
- Administrative charges for admission, registration, or medical records.
- Room-related charges billed separately, such as housekeeping or tissues.
- Certain medical items like cotton, bandages, surgical blades, syringes, and gloves.
Disclaimer
The information provided on this page is for educational purposes only and is not intended as a substitute for professional financial or medical advice. Health insurance policies and regulations are subject to change. Please consult with a qualified insurance advisor to understand the specific terms and conditions of any policy you are considering. All decisions regarding your health and medical care should be made in consultation with a qualified medical professional.
More insurance guides
Related guides from our India health insurance hub:
- Health Insurance Claim Rejected Reasons for Seniors in India
- Family Floater vs Individual Health Insurance for Parents: A Guide
- Health Insurance Without Medical Test for Senior Citizens: A Guide
- Section 80D Deduction for Senior Citizens: A Tax Guide
- Senior citizen health insurance in India: all guides
- Health insurance in India: the complete guide
Frequently Asked Questions
Does co-payment apply on the total hospital bill or the approved amount?
Co-payment is always applied to the final 'admissible' or 'approved' claim amount. This is the amount calculated by the insurer after it has deducted non-payable items and applied any other limits like proportionate deductions. It is not applied to the original total hospital bill.
What happens if I choose a room more expensive than my room rent limit?
If you choose a room with a rent higher than your policy's limit, the insurer will apply a proportionate deduction. Following the IRDAI Master Circular of May 29, 2024, this deduction can now only be applied to the room rent charge itself. The insurer cannot cut the payment for other associated costs like doctor's fees or ICU charges.
Is the new IRDAI rule on proportionate deduction applicable to my old policy?
Yes, regulatory changes like the IRDAI Master Circular of May 2024 apply to all claims processed after the date of the circular, regardless of when the policy was purchased. If your insurer tries to apply proportionate deduction on associated charges for a recent claim, you should contest it by citing the new regulation.
Are medicines and diagnostic tests also affected by the room rent limit?
No. IRDAI has clarified that expenses for pharmacy, consumables, medical implants, and diagnostic tests cannot be subjected to proportionate deduction related to the room rent limit. These costs should be paid in full, up to the sum insured, provided they are deemed medically necessary.
How can I complain if my insurer wrongly applies proportionate deduction?
If you believe your insurer has wrongly applied proportionate deduction on charges other than room rent for a claim after May 2024, you should first raise the issue with the insurer's grievance redressal officer. If you do not get a satisfactory response, you can escalate the complaint to the IRDAI's Bima Bharosa portal, which is the official channel for policyholder grievances.
Are there any senior citizen health policies without a co-payment clause?
While most health insurance policies for senior citizens come with a mandatory co-payment, some insurers may offer plans with no co-payment or provide an option to waive it by paying a significantly higher premium. You must carefully read the policy documents to see if such an option is available and evaluate the cost-benefit.
What is the difference between a sub-limit and a co-payment?
A sub-limit is a fixed cap on the claim amount for a specific treatment (e.g., ₹40,000 for cataract). Any expense above this cap must be paid by you. A co-payment is a percentage of the total approved claim that you must pay (e.g., 20% of the entire admissible bill). A single claim can be affected by both a sub-limit for the procedure and a co-payment on the final approved amount.
Related
- Senior citizen health insurance in India
- Health insurance in India: the complete guide
- Government health schemes in India: a guide
- How to find an Ayushman Bharat (PM-JAY) hospital near you
Medical Disclaimer
The information provided in this article is for general informational and educational purposes only. It is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read in this article.
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Co-payment is always applied to the final 'admissible' or 'approved' claim amount. This is the amount calculated by the insurer after it has deducted non-payable items and applied any other limits like proportionate deductions. It is not applied to the original total hospital bill.
If you choose a room with a rent higher than your policy's limit, the insurer will apply a proportionate deduction. Following the IRDAI Master Circular of May 29, 2024, this deduction can now only be applied to the room rent charge itself. The insurer cannot cut the payment for other associated costs like doctor's fees or ICU charges.
Yes, regulatory changes like the IRDAI Master Circular of May 2024 apply to all claims processed after the date of the circular, regardless of when the policy was purchased. If your insurer tries to apply proportionate deduction on associated charges for a recent claim, you should contest it by citing the new regulation.
No. IRDAI has clarified that expenses for pharmacy, consumables, medical implants, and diagnostic tests cannot be subjected to proportionate deduction related to the room rent limit. These costs should be paid in full, up to the sum insured, provided they are deemed medically necessary.
If you believe your insurer has wrongly applied proportionate deduction on charges other than room rent for a claim after May 2024, you should first raise the issue with the insurer's grievance redressal officer. If you do not get a satisfactory response, you can escalate the complaint to the IRDAI's Bima Bharosa portal, which is the official channel for policyholder grievances.
While most health insurance policies for senior citizens come with a mandatory co-payment, some insurers may offer plans with no co-payment or provide an option to waive it by paying a significantly higher premium. You must carefully read the policy documents to see if such an option is available and evaluate the cost-benefit.
A sub-limit is a fixed cap on the claim amount for a specific treatment (e.g., ₹40,000 for cataract). Any expense above this cap must be paid by you. A co-payment is a percentage of the total approved claim that you must pay (e.g., 20% of the entire admissible bill). A single claim can be affected by both a sub-limit for the procedure and a co-payment on the final approved amount.
“Your Health, Our Priority. Your Voice, Our Guide”
Dr. Nikhil Singh
Anaesthesia, MBBS, MD
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The content provided on Zospital is for general informational and educational purposes only. It is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website. If you think you may have a medical emergency, call your doctor or emergency services immediately.
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