Quick answer: A cashless claim is often only partly approved because the insurer pays what your policy covers and nothing more. Typical reasons include non-payable items such as consumables, a room above your policy limit, co-payment, sub-limits on certain treatments, waiting periods, or the sum insured running out. Ask for the deduction breakdown, check each reason against your policy, and request a review if something looks wrong.

Common reasons for partial approval
| Reason | What it means |
|---|---|
| Non-payable items | Consumables, admission and personal charges on the IRDAI non-payable list |
| Room above policy limit | The extra room cost, and possibly a proportionate cut in some room-linked charges |
| Co-payment | A fixed share of each claim you agreed to pay under the policy |
| Sub-limits | A cap on a specific treatment, item or expense in your policy |
| Waiting period or exclusion | The condition or treatment is not yet covered, or not covered at all |
| Package or reasonable-charge limits | The insurer pays up to agreed package rates or customary charges |
| Sum insured exhausted | Your remaining cover was lower than the bill |
| Missing information | The insurer needs more documents before approving the full amount |
How to read the settlement letter
Ask the hospital’s insurance desk for the approval or settlement letter from the insurer or TPA. It should list the amount claimed, the amount approved and the reasons for each deduction. Match each reason with your policy schedule and wording. If you see pharmacy, implants or diagnostics cut because of a higher room, read room rent capping explained, since IRDAI norms say those items should not be proportionately deducted.

Steps to ask for a review
- Ask for the breakdown of every deduction in writing.
- Provide missing documents if the insurer raised a query, and ask the hospital to resubmit.
- Write to the insurer’s grievance team explaining which deduction you dispute and why, with copies of bills and the policy.
- Escalate if needed through the IRDAI Bima Bharosa grievance system.
- Approach the Insurance Ombudsman if you remain unhappy and your complaint is eligible.
See also hospital charges health insurance usually won’t cover and how long cashless pre-authorisation takes.
A simple example
Suppose a family chose a single room when the policy covered a twin-sharing room, and the hospital charges doctor visits and nursing according to room category. The insurer may then pay the room rent only up to the limit and reduce some room-linked charges in proportion, while medicines, implants and tests should still be paid in full under IRDAI norms. Add non-payable consumables and a co-pay, and the approved amount can end up well below the bill. This is an illustration; your policy wording decides the actual calculation.
How to prevent it next time
- Check the room rent limit, co-pay and sub-limits before admission.
- Choose a room within your limit, or confirm that the hospital charges the same for all rooms.
- Ask the hospital insurance desk which estimate items are usually not payable.
- Consider whether a consumables benefit or higher sum insured makes sense at your next renewal.
Keep a written record
Keep the pre-authorisation approval, the final settlement letter, the itemised bill and every message with the insurer or TPA. If you escalate a complaint, clear documents make it much easier for the insurer, Bima Bharosa or the Insurance Ombudsman to understand your case.
When a deduction is correct
Not every deduction is a mistake. Many follow clearly from the policy terms. Understanding them still helps, because it tells you what to budget for and what to look for when choosing or renewing a policy.
How NEIMHAANS helps
NEIMHAANS is a non-clinical healthcare concierge that has helped families travelling for treatment since 2007. We help families get the settlement letter, understand each deduction in plain language, gather the documents an insurer asks for, and organise a clear written query to the insurer. We do not sell insurance or give insurance or legal advice; your insurer, TPA or the scheme has the final word on coverage. See our services.
Frequently asked questions
Is a partly approved cashless claim normal?
It is common. Insurers pay only what the policy covers, so non-payable items, room limits, co-pay and sub-limits often leave a balance for the patient.
Can I ask the insurer to explain deductions?
Yes. Ask for the settlement letter or a deduction breakdown showing each item not paid and the reason.
What if I think a deduction is wrong?
Write to the insurer’s grievance team with your documents. If you are not satisfied, you can escalate through the IRDAI Bima Bharosa grievance system and, where eligible, to the Insurance Ombudsman.
Can a partly approved amount increase later?
Sometimes. If the insurer asks for more documents or clarifications, providing them can lead to a revised approval. Ask the hospital insurance desk to resubmit with the missing details.
This article is part of our complete guide to hospital costs in India.
This article is general information, not medical, legal, insurance or financial advice. Rules, schemes and hospital policies change, so always confirm details with your hospital, insurer or the relevant authority.