What is the first step if my claim is rejected?

Read the rejection letter to find the specific clause number and reason before contacting the Grievance Redressal Officer.

How long should I wait for the insurer to respond?

Insurers have a 15-day window to resolve your grievance after you file a formal complaint with their internal officer.

What is the Bima Bharosa portal?

It is an IRDAI-managed digital platform where you can register and track complaints against insurance companies online.

Is there a limit on the claim amount for the Ombudsman?

Yes, the Insurance Ombudsman can only take up cases where the claim amount is up to ₹50 Lakhs.

What is the deadline to approach the Ombudsman?

You must file your appeal with the Insurance Ombudsman within one year of receiving the final rejection from your insurer.

Do I need a lawyer for the Insurance Ombudsman?

No, the process is designed for common people and is free of cost. You can represent yourself directly.

How to Appeal Insurance Claim Rejection: GRO & Ombudsman Guide

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How to Write a Formal Appeal to the Insurance Grievance Redressal Officer

A step-by-step guide to fighting claim rejections using formal grievance channels and the Insurance Ombudsman.

3 min read

OneAssure Team

April 05, 2026

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Need advice tailored to you?

Looking for the right plan? You don't have to guess. Let us compare the fine print for you and give you an unbiased recommendation.

The SMS Nobody Wants to Receive

Your phone pings. It is your insurer. "Claim #12345 has been repudiated." The hospital bill is ₹1.5 Lakhs. Your savings are on the line. Most Indians stop here. They get angry. They tweet. Then they pay out of pocket. You do not have to be that person. A rejection is not the final word. It is just the start of a formal process. You have rights. Use them.

Identify the Rejection Clause First

Do not rush to write an angry email. Take a breath. Look at the rejection letter. Every insurer must specify a clause. Is it Clause 4.1 for pre-existing diseases? Or maybe a room rent limit issue? Suppose you stayed in a private room costing ₹8,000 per day while your policy caps it at ₹5,000. The insurer will reject the proportionate difference. You need to know exactly what you are fighting before you pick up the pen. If the rejection is based on a "non-disclosure" of a 5-year-old thyroid issue that has nothing to do with your current fracture, you have a strong case. Platforms like OneAssure can help you understand these specific policy terms better if the jargon feels heavy.

Find Your Grievance Redressal Officer

Every insurance company in India must have a Grievance Redressal Officer (GRO). This is a mandate by IRDAI. You can find their email and phone number on the insurer's official website. Look for the "Grievance" or "Contact Us" section. If you cannot find it there, the IRDAI website maintains a master list of all GROs. Addressing your letter directly to the GRO carries more weight than a generic customer care email. It signals that you know the rules.

Drafting Your Appeal Chronologically

Be boring. Be factual. Avoid emotional pleas about how hard you work. Start with the basics. Mention your Policy Number, Claim ID, and the date of hospitalization. State the facts in order. On 10th October, I was admitted. On 12th October, the claim was filed. On 15th October, I received a rejection. Use short sentences. Use bold text for numbers. Explain why the rejection is wrong based on your medical records. If the doctor says your condition was acute and not chronic, highlight that. Request a stamped acknowledgement if you are submitting a physical copy. If it is an email, ask for a ticket number immediately.

The Fifteen Day Rule and Bima Bharosa

Once you hit send, the clock starts. The insurer has exactly 15 days to respond to your grievance. They cannot ignore you forever. If they do not reply or if you are unhappy with their final answer, move to the digital stage. Use the Bima Bharosa portal. This is an IRDAI-managed system where you can register your complaint. It tracks the progress in real-time. Insurers are scared of Bima Bharosa because their performance is monitored by the regulator based on these pending complaints.

When to Approach the Insurance Ombudsman

If the GRO fails you, the Ombudsman is your next stop. This is a free quasi-judicial body. You do not need a lawyer. However, there are rules. First, your claim amount must be within ₹50 Lakhs. Second, you must approach them within one year of the final rejection from the insurer. You must choose the Ombudsman office that has jurisdiction over your residence or the insurance branch office. If you live in Pune, you go to the Mumbai/Pune office. Always include your updated bank details in this appeal. If the Ombudsman rules in your favor, you want the money to hit your account without more delays. Stick to the facts. Provide the invoices. Show the medical certificates. The Ombudsman looks for logic, not stories.