Skip to main content
Insurer Blamed Alcohol and Tobacco for Oral Cancer, Could Not Prove It: Patient Wins Rs 1.65 Lakh
Claim Rejection

Insurer Blamed Alcohol and Tobacco for Oral Cancer, Could Not Prove It: Patient Wins Rs 1.65 Lakh

Legal Team17 July 20265 min read

When an Insurer Blames Your Lifestyle Without Proof

In March 2018, a man purchased a Star Health Family Health Optima Insurance Policy with a sum insured of Rs 3 lakh. Three months later, he developed a mouth ulcer. Upon examination at Mittal Institute of Medical Sciences in Raipur, the ulcer was found to be cancerous. He was diagnosed with squamous cell carcinoma, underwent treatment and surgery, and incurred medical expenses of around Rs 1.5 lakh.

When he submitted his reimbursement claim, Star Health rejected it. The insurer alleged that the disease was pre-existing, that he had suppressed material facts while obtaining the policy, and that his long history of consuming alcohol, chewing tobacco, and smoking attracted policy exclusions.

The Raipur District Consumer Commission did not accept this. On June 22, 2026, a bench of President Dakeshwar Prasad Shama and Members Nirupma Pradhan and Anil Kumar Agnihotri held Star Health guilty of deficiency in service and ordered the company to reimburse Rs 1.5 lakh with 6 percent annual interest, plus Rs 10,000 compensation for mental agony and Rs 5,000 towards litigation costs.

The Insurer's Defence: Allegations Without Evidence

Star Health's rejection rested on three pillars, all of which collapsed under scrutiny.

First, the insurer claimed the complainant had been consuming alcohol for 10 to 11 years, chewing tobacco for 15 to 20 years, and smoking for 5 to 6 years. It argued that smoking is the primary cause of cancer of the palate, and that medical expenses arising from this cause were excluded under the policy.

Second, the insurer alleged that the complainant had been suffering from ulcers for the past year but had not submitted investigation documents related to the same.

Third, it argued that before taking the policy, the complainant had symptoms of the disease which were not disclosed.

The commission examined each claim and found them all unsupported.

The Commission's Findings: No Proof, No Rejection

The commission noted that the certificate issued by the treating doctor clearly proved the complainant had approached the hospital for the first time on June 11, 2018, with the problem of mouth ulcers, and had been suffering from the ulcer for only the last 25 days. Upon examination, the ulcers were found to be cancerous. This clearly indicated that before June 11, 2018, the complainant did not know he had cancer.

Crucially, the commission observed that the insurer had not submitted any documents to support its claim that the complainant had been suffering from the disease for years. Without medical evidence linking the complainant's lifestyle habits to the development of oral cancer, the insurer's allegations remained just that, allegations.

The commission concluded that the insurance company was not justified in rejecting the complainant's medical reimbursement claim on the ground that he had concealed his medical condition. Such repudiation amounts to a deficiency in service as well as an unfair trade practice.

Why This Ruling Matters for Every Policyholder

This case establishes several important principles that every health insurance policyholder should know.

Undiscovered Illnesses Need Not Be Disclosed

A policyholder is required to disclose only what they know. If a disease has not been diagnosed, has not produced symptoms that would lead a reasonable person to seek medical attention, and was genuinely unknown at the time of application, the policyholder cannot be penalised for non-disclosure. The complainant's cancer was diagnosed only in June 2018, three months after he bought the policy in March 2018. The treating doctor confirmed he had no prior knowledge of the condition.

Lifestyle Habits Alone Do Not Justify Claim Rejection

Many health insurance policies contain exclusions for substance abuse, alcoholism, or conditions directly caused by tobacco use. However, insurers cannot simply point to a policyholder's smoking or drinking history and reject a claim. They must produce credible medical evidence establishing a direct causal link between the habit and the specific illness for which the claim is filed.

In this case, Star Health alleged the complainant's oral cancer was caused by his tobacco, alcohol, and smoking habits. But it submitted no medical evidence, no doctor's opinion, and no diagnostic report proving this causal connection. The commission rightly held that allegations without proof are insufficient to deny a legitimate claim.

The Burden of Proof Rests on the Insurer

When an insurer rejects a claim on grounds of pre-existing disease, non-disclosure, or lifestyle-related exclusion, the burden of proof is on the insurer, not the policyholder. The insurer must demonstrate with medical records, diagnostic reports, or expert opinion that the condition existed before the policy was purchased, or that the claimed illness was directly caused by the excluded conduct.

Star Health failed this test. It made allegations but produced no proof. The commission treated this failure as fatal to the insurer's defence.

Common Tactics Insurers Use to Reject Claims on Lifestyle Grounds

At Tatkal Claims, we see insurers routinely invoke lifestyle habits to deny claims. Here is how the playbook works, and how to counter it.

The insurer alleges non-disclosure of smoking or drinking habits at the time of purchase. Counter: If you disclosed your habits honestly on the proposal form, demand the insurer produce the original form. If the form was filled by an agent without your review, that is the agent's error, not yours.

The insurer claims the illness is directly caused by tobacco or alcohol use. Counter: Demand specific medical evidence. A general statement that smoking causes cancer is not enough. The insurer must show that your specific cancer, at your specific stage, in your specific medical history, was caused by your specific habit.

The insurer invokes the substance abuse exclusion. Counter: Courts have interpreted such exclusions narrowly. The insurer must show a direct and proximate link between the conduct and the ailment. Mere presence of alcohol or tobacco use is not sufficient for denial.

The insurer alleges the condition was pre-existing. Counter: Produce your medical records from before the policy purchase. If you had no symptoms, no diagnosis, and no treatment, the condition was not pre-existing in any meaningful sense.

What to Do If Your Claim Is Rejected on Lifestyle or Pre-Existing Disease Grounds

If your health insurance claim is rejected because of alleged lifestyle habits or a pre-existing condition, follow these steps.

First, demand a detailed written rejection letter citing the exact policy clause and the specific evidence supporting the rejection. Vague allegations are not legally sufficient.

Second, review your proposal form and policy document. Check whether you disclosed your habits accurately. Check whether the exclusion clause actually covers the specific illness you are claiming for.

Third, obtain a medical opinion from your treating doctor. A doctor's certificate stating that the illness was not pre-existing, or that there is no established causal link between your lifestyle habits and your specific diagnosis, is powerful evidence.

Fourth, file a complaint with the insurer's Grievance Redressal Officer. Attach your counter-evidence and demand a review. The officer must respond within 15 days.

Fifth, if the insurer does not reverse the rejection, escalate to the Insurance Ombudsman or the consumer court. The Raipur ruling shows that consumer forums will hold insurers accountable when they make allegations without proof.

The Five-Year Moratorium: Your Shield Against Arbitrary Rejection

Under IRDAI regulations, health insurance claims cannot be contested on grounds of non-disclosure or misrepresentation after a policy has been in force for five continuous years, except in cases of proven fraud. This is known as the moratorium period.

If your policy has completed five years, the insurer's ability to reject claims based on alleged non-disclosure of lifestyle habits or pre-existing conditions is severely limited. They can only reject if they can prove fraud, which is a high legal standard requiring deliberate intent to deceive.

For policies within the first five years, the insurer has greater leeway, but they still must prove their case with evidence, not just allegations. The Raipur ruling confirms that even within the moratorium period, insurers cannot reject claims on thin air.

Bottom Line

Star Health tried to reject a legitimate cancer claim by blaming the patient's lifestyle habits and alleging a pre-existing condition. It produced no medical evidence. It submitted no doctor's opinion. It made allegations and expected the patient to fold.

The Raipur consumer court refused. It held that insurers cannot reject health insurance claims merely by alleging pre-existing disease or lifestyle habits without credible medical evidence. It protected the policyholder from arbitrary repudiation. And it placed the burden squarely on insurers to substantiate their allegations before denying coverage.

If you are facing a claim rejection based on lifestyle habits, pre-existing disease allegations, or disputed non-disclosure, do not accept the insurer's word as final. The law requires proof, not just accusations. And consumer courts are increasingly willing to enforce that standard.

---

Facing a health insurance claim rejection based on lifestyle habits or pre-existing disease allegations? Contact our legal team at Tatkal Claims for expert assistance in challenging unfair denials and securing the benefits you deserve.

Facing a similar issue?

Our experts can help you resolve your insurance dispute. Get a free case evaluation today.