Dr Dhiraj, in DifferentTruths.com, in the second part, exposes why health insurance claims fail, helping readers avoid surprises and protect their coverage.

AI Summary:
- Claim rejections often stem from non-disclosure, waiting periods, exclusions, lapses, room-rent/sub-limit rules, or poor documentation.
- Fraud controls and insurer scrutiny increase verification; genuine claims may face delays but can be appealed through grievance mechanisms.
- Preventive steps—honest disclosure, timely renewal, careful record-keeping, and reading policy terms—reduce disputes and ensure clearer protection.
Nothing creates more frustration in health insurance than discovering that a claim has been rejected or only partially approved. For many policyholders, this moment feels deeply unfair. Premiums may have been paid regularly for years, yet when treatment becomes necessary, the expected support suddenly appears uncertain.
However, claim rejection is rarely random. In many cases, the problem begins long before hospitalisation—sometimes at the very moment the policy was purchased. Understanding why claims get rejected is important not only for avoiding disputes but also for understanding how health insurance actually works.
The Most Common Reason: Non-Disclosure
One of the largest causes of claim rejection is incomplete disclosure of medical history. At the time of buying insurance, many people hide conditions such as diabetes, hypertension, thyroid disorders, smoking habits, or previous treatment histories. Sometimes this happens intentionally because people fear higher premiums. At other times, people simply assume the issue is too minor to mention. But insurers calculate risk based on the information provided to them. If a serious claim arises later and an undisclosed medical history is discovered during investigation, the insurer may reject the claim even if the current illness appears unrelated.
For example, a person may fail to disclose long-standing diabetes and later file a claim for cardiac treatment. During review, the insurer may argue that the undisclosed condition affected risk assessment from the beginning. This is why honesty during policy purchase is far more valuable than short-term premium savings.
Waiting Periods
Many policyholders assume that once a policy is purchased, coverage begins immediately for every medical situation. In reality, waiting periods are among the biggest reasons for disputes in health insurance. Most policies contain an initial waiting period after purchase. Beyond that, certain illnesses may have separate waiting periods, and pre-existing conditions may remain uncovered for two to four years. If treatment occurs during this period, the insurer may reject or postpone the claim. From the insurer’s perspective, the policy conditions are simply being applied. But from the policyholder’s perspective, it often feels like protection has been denied despite regular premium payments.
The conflict usually begins because waiting periods were never fully understood at the time of purchase.
Not Everything is Covered
Another major reason for disappointment is the assumption that every medical expense automatically qualifies for insurance coverage. Health insurance policies contain exclusions. Certain procedures, cosmetic treatments, experimental therapies, non-medical consumables, or administrative expenses may fall outside policy coverage. For instance, many hospital bills include items such as gloves, masks, registration charges, hygiene kits, or consumables that insurers may classify as non-payable. Similarly, some treatments may require minimum hospitalisation periods or specific medical necessity conditions before they become admissible.
Policyholders often discover these exclusions only during claim settlement, when expectations suddenly collide with policy wording.
Policy Lapse
Health insurance depends heavily on continuity. If premiums are not renewed on time and the policy lapses, coverage stops. Some individuals assume that the policy can simply be restarted later without consequences. In practice, restarting may involve fresh waiting periods, new medical evaluations, higher premiums, or restrictions based on age and changing health conditions.
A small delay in renewal can therefore weaken long-term protection significantly. This is particularly risky for older individuals, because re-entering the insurance system later in life may become far more expensive and restrictive.
Room Rent Limits and Sub-Limits
Even when claims are approved, the settlement amount may still be reduced because of hidden restrictions such as room rent limits and treatment sub-limits.
Suppose a policy allows a room rent of ₹5,000 per day, but the patient chooses a higher category room costing ₹10,000 per day. In many policies, the insurer may proportionately reduce not just the room cost, but also associated treatment expenses such as doctors’ fees and surgery charges. Similarly, some policies place caps on specific procedures such as cataract surgery, knee replacement, or maternity expenses.
The policyholder may believe there is sufficient coverage because the sum insured appears large, but the actual payout can turn out to be much lower because of these conditions.
Documentation Problems
Health insurance claims rely heavily on paperwork. Missing discharge summaries, incomplete diagnostic reports, unclear prescriptions, or inconsistent billing records can weaken even genuine claims. This problem becomes even more serious in reimbursement claims, where the insurer depends almost entirely on submitted documents to evaluate admissibility. Sometimes the treatment itself is perfectly valid, but gaps in documentation create delays, reductions, or disputes. Families often realise too late that preserving records carefully is an essential part of the claim process.
Fraud Detection
Over the years, health insurance fraud has increased significantly. Fake hospital admissions, inflated bills, forged reports, and unnecessary procedures have forced insurers to adopt stricter verification systems. As a result, even genuine claims may undergo detailed scrutiny. Insurers may ask for additional records, doctor clarifications, or deeper medical evaluation before approving payments.
While fraud control is necessary for the stability of the insurance system, it also means that policyholders must maintain greater transparency and accuracy during claims.
The Gap Between Expectations and Reality: One of the deepest problems in health insurance is the gap between expectations and actual policy wording. Most people buy insurance expecting complete support during illness. Insurers, however, operate through clearly defined contractual terms, conditions, exclusions, and limitations. Very often, the insurer does not suddenly change rules during claim settlement. The problem is that those rules were never fully understood in the first place.
This gap between emotional expectation and technical policy structure is what creates most disputes.
Can Claim Rejections Be Challenged? Fortunately, claim rejection is not always the final stage. Policyholders have the right to seek clarification, escalate complaints within the insurance company, approach grievance redressal systems, contact the Insurance Regulatory and Development Authority of India, or approach the Insurance Ombudsman if necessary.
Many disputes are resolved after additional review or clarification. However, prevention remains far more effective than fighting disputes after hospitalisation.
What Sensible Policyholders Should Do? People who face fewer claim problems usually follow simple but important habits. They disclose medical history honestly, renew policies on time, preserve documents carefully, and try to understand major policy conditions before emergencies occur. Most importantly, they recognise that health insurance is a structured financial contract—not unlimited medical sponsorship.
This understanding alone prevents many future disappointments.
Closing Thought
Health insurance claims are not rejected only because insurers refuse payment. Very often, claims fail because expectations and policy realities never matched in the first place.
The strongest protection in health insurance comes not merely from buying a policy, but from understanding it properly before a crisis arrives.
Because during a medical emergency, confusion becomes expensive—and clarity becomes protection.
In the next column, we will move into another uncomfortable but important reality of the insurance world—Mis-selling, hidden traps, and health insurance frauds. We will examine how policies are sometimes sold through fear, confusion, or incomplete information, and what ordinary buyers can do to protect themselves from costly mistakes.
Bibliography
Insurance Regulatory and Development Authority of India (IRDAI). Retrieved from https://irdai.gov.in/
Council for Insurance Ombudsmen. Retrieved from https://www.cioins.co.in/
General Insurance Council of India. Retrieved from https://www.gicouncil.in/
Policy documents and customer guidelines of major Indian health insurance providers, including HDFC ERGO, ICICI Lombard, Star Health, Care Health Insurance, New India Assurance and Oriental Insurance.
Picture design by Anumita Roy
Dr Dhiraj Sharma is a faculty member in the Department of Management Studies at Punjabi University, Patiala. He has authored fourteen books and published over a hundred research papers, articles, and book-chapters in reputed national and international journals, books, magazines, and web portals. Beyond academia, he is a nature and wildlife photographer and a realistic and semi-impressionist painter.






