Claim rejected under a policy exclusion — how to read the exclusion clause properly
Written for policyholders in India · Last reviewed 2026-10-10
Read the whole exclusion clause, not the letter's summary of it: the exact words, the exceptions inside it, the defined terms it uses, and any benefit elsewhere in the policy that covers the treatment. An insurer can rely only on exclusions written into your policy document; IRDAI's 2024 master circular says no deduction may be made in the name of any other exclusion. Then check whether the facts of your treatment actually fit the clause.
Exclusions are the clauses that say what a policy does not pay for. A rejection under one may be stated in a single line, while the clause itself can run to a paragraph with conditions and exceptions. The full clause is what the insurer is relying on, so that is what to read.
What limits an exclusion
IRDAI's policyholder-protection master circular requires insurers to include every applicable exclusion in the policy document, and says no further deductions may be made from a claim in the name of any other exclusion. So the first question is simple: is the exclusion the insurer named actually written into your policy?[1]
The same circular asks insurers, where possible, to sort exclusions into standard exclusions, exclusions specific to the policy that cannot be waived, and exclusions you could have covered by paying extra premium. The 2024 regulations also require policy terms to be written in simple and clear language, avoiding one-sided clauses.[1, 2]
Read the clause in four passes
The exact words
Copy the clause word for word into your notes. An admission 'primarily for diagnostics' is a narrower thing than an admission 'for diagnostics', and a summary in a letter can lose that difference.
The exceptions inside it
An exclusion can carry its own carve-outs. One insurer's product excludes cosmetic surgery, for example, but not reconstruction after an accident, burns or cancer, or treatment needed to remove a direct and immediate health risk.[3]
The defined terms
Words that start with a capital letter may have a meaning set in the definitions section. If the exclusion depends on a defined term such as medically necessary treatment, read that definition as well (the 'not medically necessary' ground).[3]
Benefits elsewhere in the policy
A treatment can be limited in one clause and covered in another. IRDAI asks insurers to endeavour to cover modern treatments, and one insurer's product covers a listed set, including robotic surgery and oral chemotherapy, up to 50% of the sum insured. Check whether the insurer applied such a cap or treated the treatment as excluded.[4, 3]
Exclusions to read closely
- Admission for investigation or evaluation: One insurer's wording excludes an admission primarily for diagnostics and evaluation. If you were treated during the stay, the word 'primarily' is the point to argue.[3]
- Alcohol or substance abuse: This exclusion covers treatment for alcoholism, drug or substance abuse and its consequences. Ask the insurer to show how the treatment you received arose from it, rather than from another cause recorded in the case papers.[3]
- AYUSH treatment: Insurers must have a board-approved policy on AYUSH cover, including how they place it on par with other treatment, and one insurer's product covers in-patient AYUSH treatment up to the full sum insured. Check your own wording before accepting an AYUSH exclusion.[5, 3]
- Unproven treatment: One insurer's wording defines it as treatment that lacks significant medical documentation of its effectiveness. Ask what evidence the insurer considered, and send the treating doctor's references.[3]
- Mental illness: A refusal on this ground raises a separate legal question; see mental illness claims.
Putting it to the insurer
In your complaint, quote the clause, show which part of it does not fit your facts, and ask the insurer to explain how each condition of the exclusion is met. A health claim rejection must refer to the specific terms and conditions it relies on, so a letter that names only a heading leaves the job half done.[4]
Claim Rejection Reason ExplainerFind the ground your insurer used — pre-existing disease, non-disclosure, a waiting period, an exclusion — and see what it rests on, what to check in your policy, and what answers it.Sources
The official documents this page relies on. Rules change: where it matters to your claim, check the current version at the source.
1. IRDAI (scanned verbatim copy hosted by TaxGuru)
Master Circular on Protection of Policyholders' Interests, 2024, Ref IRDAI/PP&GR/CIR/MISC/117/9/2024 dated 5 September 2024Dated 2024-09-05 · Accessed 2026-10-09 · Cited at: IRDAI Master Circular on Protection of Policyholders' Interests (IRDAI/PP&GR/CIR/MISC/117/9/2024, 5 Sep 2024), Section 2, Chapter IV, para 16.3; IRDAI Master Circular on Protection of Policyholders' Interests (IRDAI/PP&GR/CIR/MISC/117/9/2024, 5 Sep 2024), Section 2, Chapter IV, para 16.1
Read from a copy hosted at taxguru.in · Official page
2. Gazette of India (Extraordinary, Part III Sec 4), hosted by Department of Financial Services, Ministry of Finance
IRDAI (Protection of Policyholders' Interests, Operations and Allied Matters of Insurers) Regulations, 2024, F. No. IRDAI/Reg/11/205/2024, Hyderabad, 20 March 2024Accessed 2026-10-09 · Cited at: IRDAI (Protection of Policyholders' Interests, Operations and Allied Matters of Insurers) Regulations, 2024, regulation 11(a)
3. The New India Assurance Co. Ltd.
Arogya Sanjeevani Policy - Policy Clauses (UIN NIAHLIP25044V022425)Accessed 2026-10-09 · Cited at: New India Assurance, Arogya Sanjeevani Policy wording (UIN NIAHLIP25044V022425), clause 7.5 (Code-Excl08); New India Assurance, Arogya Sanjeevani Policy wording (UIN NIAHLIP25044V022425), definition 3.35; New India Assurance, Arogya Sanjeevani Policy wording (UIN NIAHLIP25044V022425), clause 4.6; New India Assurance, Arogya Sanjeevani Policy wording (UIN NIAHLIP25044V022425), clause 7.1(a) (Code-Excl04); New India Assurance, Arogya Sanjeevani Policy wording (UIN NIAHLIP25044V022425), clause 7.9 (Code-Excl12); New India Assurance, Arogya Sanjeevani Policy wording (UIN NIAHLIP25044V022425), clause 4.2; New India Assurance, Arogya Sanjeevani Policy wording (UIN NIAHLIP25044V022425), clause 7.13 (Code-Excl16)
4. IRDAI (verbatim copy hosted by the Institute of Actuaries of India)
Master Circular on Health Insurance Business, Ref IRDAI/HLT/CIR/PRO/84/5/2024 dated 29.05.2024 (17 pages, Version 1)Dated 2024-05-29 · Accessed 2026-10-09 · Cited at: IRDAI Master Circular on Health Insurance Business (IRDAI/HLT/CIR/PRO/84/5/2024, 29 May 2024), Chapter I, para 2; IRDAI Master Circular on Health Insurance Business (IRDAI/HLT/CIR/PRO/84/5/2024, 29 May 2024), Chapter I, para 17(b)
Read from a copy hosted at actuariesindia.org · Official page
5. Gazette of India (Extraordinary, Part III Sec 4), hosted by Department of Financial Services, Ministry of Finance
IRDAI (Insurance Products) Regulations, 2024, F. No. IRDAI/Reg/8/202/2024, Hyderabad, 20 March 2024Accessed 2026-10-09 · Cited at: IRDAI (Insurance Products) Regulations, 2024, Schedule III, clause 5
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