How to File a Health Insurance Claim in India: Cashless and Reimbursement Explained

📋 Reviewed by PolicyJack Editorial Team · 🗓 Last updated 1 July 2026 · ⏱ 16-minute read · Independent Research — No Commissions
How to File a Health Insurance Claim in India: Cashless and Reimbursement Explained

What You'll Learn

  • Cashless claim process — from admission to discharge, step by step
  • Reimbursement claim document checklist with exact requirements
  • Top reasons health insurance claims are rejected (and how to prevent each)
  • What a TPA is and how to work with them effectively
  • Pre-authorisation: how it works and what to do if it's denied
  • IRDAI consumer rights — how to escalate a rejected or underpaid claim

A health insurance claim is the moment the policy either delivers its promise or reveals its limits. IRDAI Annual Report 2023-24 records that health insurers received over 3.1 crore claim applications in FY24, of which approximately 8–12% were rejected or partially settled — a proportion that is preventable in most cases through process knowledge.

This guide covers the complete claim lifecycle for both cashless and reimbursement claims, with document requirements, timelines, and rights under IRDAI regulations.


Cashless Claim Process — Step by Step

Cashless settlement means the insurer pays the network hospital directly. You do not pay the covered hospitalisation bill.

Phase 1: Pre-Admission (Planned Procedures)

For elective surgeries or planned admissions:

Step 1: Contact the insurer/TPA helpline at least 3–5 working days before admission to initiate cashless authorisation.

Step 2: Hospital’s insurance desk requests pre-authorisation by submitting:

  • Doctor’s admission advice with diagnosis
  • Proposed procedure details
  • Patient’s policy number and ID

Step 3: Insurer/TPA issues a Pre-Authorisation Letter (PAL) with:

  • Approved condition / procedure
  • Approximate approved amount (not final)
  • Any conditions or exclusions noted

Important: The PAL is an estimate, not a final settlement. Actual claim settlement may differ based on final bills, applicable deductions, and policy terms.

Phase 2: Admission and Hospitalisation

Step 1: At admission counter, present:

  • Health insurance card (physical or digital)
  • Government-issued photo ID
  • Pre-authorisation letter (for planned procedures)
  • Referral letter from treating GP (if required by policy)

Step 2: Hospital marks your admission as insurance-covered. Request itemised billing tracking from day one — this matters at discharge.

Emergency admissions: No pre-authorisation required. The hospital or attendant must intimate the insurer within 24 hours of admission (or as soon as practically possible in critical emergencies).

Phase 3: Discharge and Final Settlement

Step 1: Request the itemised final bill and discharge summary on the day of discharge (not after).

Step 2: Hospital sends final claim package to TPA for post-hospitalisation authorisation.

Step 3: TPA processes against coverage terms:

  • Applies room rent adjustment if applicable
  • Deducts consumables (unless covered)
  • Applies co-pay if applicable
  • Issues final settlement amount

Step 4: Hospital confirms settlement from insurer. You pay only the non-covered amounts (consumables, room upgrade excess, co-pay, administrative charges).

Step 5: Collect original discharge summary, bills, and insurer settlement statement for your records.


Reimbursement Claim Process — Step by Step

Reimbursement claims apply when treated at a non-network hospital, when the cashless facility is unavailable, or when emergency circumstances prevent pre-authorisation.

Required Documents (Complete Checklist)

Mandatory for all reimbursement claims:

  • Completed claim form (download from insurer website or obtain from TPA)
  • Original discharge summary signed by treating doctor
  • All original hospital bills (itemised, not summary)
  • All pharmacy receipts with original prescriptions
  • All diagnostic reports with request forms (doctor’s prescription for each test)
  • Surgeon’s report / operation notes (for surgical cases)
  • Attending doctor’s notes (progress notes during hospitalisation)
  • Government ID of patient
  • Original policy document or policy schedule
  • Cancelled cheque / NEFT details for payment
  • Pre/post hospitalisation bills within the covered time window

Additional for specific situations:

  • Accident cases: FIR (if vehicle accident) or medico-legal report
  • Pre-authorisation cases: original PAL and any amendments
  • PED cases: previous medical records, prescriptions establishing condition

Submission Timelines

EventIRDAI-Mandated / Standard Deadline
Claim intimationWithin 30 days of discharge (check policy — some are 15 days)
Complete document submissionWithin 15 days of intimation
Insurer acknowledgementWithin 3 working days of receipt
Final settlement / rejectionWithin 30 days of complete document receipt
Surveyor (complex claims)Within 45 days of surveyor report

Reimbursement Process Steps

Step 1: Obtain claim form from insurer website or network TPA office.

Step 2: Arrange all original documents (list above). Do not send photocopies unless the insurer explicitly asks — file originals, keep photocopies yourself.

Step 3: Submit via registered post with acknowledgement receipt OR via insurer’s digital claim portal (if available). Note the date of submission.

Step 4: Follow up within 7 days if no acknowledgement. Keep a written communication record.

Step 5: If the insurer requests additional documents (a standard “query letter”), respond within the prescribed window (usually 15–30 days). Missing this window can cause the claim to lapse.

Step 6: On settlement, verify the settlement statement — ensure each deduction is clearly explained. Request a breakdown if unclear.


Top Reasons Health Insurance Claims Are Rejected

Understanding rejection causes is the best claim prevention tool:

1. Non-Disclosure of Pre-Existing Conditions

The most common basis for claim rejection. If a hospitalisation relates to a condition that existed before policy inception and was not declared, the insurer can reject and potentially void the policy. Prevention: Disclose all diagnosed conditions honestly at inception, even if you believe they’re minor.

2. Treatment During Waiting Period

A claim for a specifically excluded condition during the waiting period (PED, specific disease) is not payable under the policy terms. Prevention: Know your policy’s waiting period schedule before planning any procedure.

3. Policy Lapse / Non-Renewal

Continuous coverage is required. A lapsed policy — even by a few days — can result in claim rejection if hospitalisation occurs during the gap. Prevention: Set renewal reminders 30 days in advance. Auto-debit mandates prevent accidental lapses.

4. Treatment at Non-Network Hospital for Cashless Claim

A cashless claim at a hospital not in the insurer’s network will be denied. Prevention: Verify network status before admission for any planned procedure.

5. Excluded Treatment Type

Standard policy exclusions (cosmetic surgery, dental, OPD) — even if hospitalised — are not covered. Prevention: Read Section 10 (Exclusions) of the policy before planning any procedure.

6. Incomplete or Missing Documents

Reimbursement claims often stall due to missing original bills, unsigned discharge summaries, or absent diagnostic reports. Prevention: Collect all originals at discharge. Discharge summaries and operation notes must be collected before leaving the hospital — retrieval later is difficult.

7. Hospitalisation Not Medically Necessary

The insurer determines that the admission did not require hospitalisation — treatment could have been managed on OPD basis. Prevention: Ensure the treating doctor’s notes and discharge summary clearly document the medical necessity for in-patient admission.


Understanding What a TPA Does — and How to Work with One

A Third Party Administrator (TPA) is an IRDAI-licensed entity that processes claims on behalf of the insurer. Their role:

  • Receives and processes cashless pre-authorisation requests
  • Coordinates with network hospitals
  • Reviews and processes reimbursement documents
  • Issues initial settlement amounts

Working effectively with a TPA:

  • Get all communications in writing (email preferred over calls)
  • Record reference numbers for all cashless pre-authorisation conversations
  • If the TPA denies a cashless request, immediately escalate to the insurer’s in-house claims or grievance team — the TPA is not the final authority
  • If you feel you’ve been under-settled: request a written explanation from the TPA, then escalate to the insurer

IRDAI Consumer Rights — What to Do When Claims Are Rejected

Step 1: Internal Grievance (Insurer)

File a formal complaint with the insurer’s GRO (Grievance Redressal Officer), separate from the TPA. Insurers are required to respond within 15 days.

Step 2: IRDAI IGMS Portal

File a complaint at pgportal.gov.in or call the IRDAI Consumer Helpline: 1800-4254-732 (toll-free).

Step 3: Insurance Ombudsman

If the insurer’s resolution is unsatisfactory, file with the Insurance Ombudsman for the region. The Ombudsman handles disputes up to ₹30 lakh. No legal fee is required. The Ombudsman’s award is binding on the insurer.

For disputes above ₹30 lakh or non-compliance with Ombudsman award. Consumer Protection Act 2019 provides fast-track recourse.

Time limit: Ombudsman complaints must be filed within 1 year of receiving the final rejection from the insurer.


Pre and Post-Hospitalisation Cover — What’s Included

Most policies include:

Pre-hospitalisation expenses: Consultations, diagnostics, and medicines in the 30–60 days immediately preceding admission, for the same illness for which admission occurred.

Post-hospitalisation expenses: Follow-up consultations, physiotherapy, medicines in the 60–90 days following discharge.

Claim documentation must link these expenses to the hospitalisation episode. Submit pre/post bills as part of the primary hospitalisation claim package, not as a separate claim.


Frequently Asked Questions

What documents are required for a health insurance claim in India?
For cashless claims: insurance card / policy number, doctor's admission advice, government ID. For reimbursement: completed claim form (from insurer), original hospital discharge summary, all original bills (itemised), pharmacy receipts with prescriptions, diagnostic reports, pre-authorisation approval letter (if any), cancelled cheque or bank details. Keep originals — insurers do not accept photocopies for primary submission. Some insurers now accept scanned originals uploaded via portal.
How long does health insurance claim settlement take in India?
Under IRDAI regulations (Health Insurance Regulations, 2016), insurers must acknowledge claims within 3 working days of receipt and settle or reject within 30 days of receiving all documents. If a surveyor is appointed, settlement must occur within 45 days of surveyor report. Most cashless claims at network hospitals are settled before discharge. Reimbursement claims typically take 10–21 days after complete documentation is received.
Can a health insurance claim be filed after discharge?
Yes, for reimbursement claims. IRDAI regulations require insurers to accept reimbursement applications submitted within 30 days of discharge (some policies allow 15 days). Check your specific policy's claim intimation window. Emergency hospitalisations have slightly different intimation requirements — the insurer must be notified as soon as reasonably possible after admission.
What is a TPA in health insurance?
A Third Party Administrator (TPA) is an IRDAI-licensed intermediary hired by insurers to manage claims processing, cashless pre-authorisation, and hospital coordination. TPAs operate separate from the insurer but are bound by insurer claim policies. You can escalate directly to the insurer if you are dissatisfied with TPA decisions. Some larger insurers (Star Health, Care Health) handle claims in-house without a TPA.
What to do if a cashless health insurance claim is denied?
Step 1: Request the denial reason in writing from the TPA. Step 2: If the reason is resolvable (missing documents, administrative error), resubmit immediately. Step 3: If the denial is substantive (policy exclusion), evaluate if the exclusion genuinely applies — many TPA denials cite incorrect exclusions. Step 4: Appeal to the insurer's grievance cell (not the TPA). Step 5: File a complaint with IRDAI Bima Bharosa (1800-4254-732 or bimabharosa.irdai.gov.in). Step 6: File with Insurance Ombudsman if unresolved within 30 days.
Does health insurance cover pre-admission expenses?
Most policies cover pre-hospitalisation expenses (diagnostics, consultations) for 30–60 days immediately preceding the admission, provided the admission is related to the same illness for which pre-admission tests were conducted. This is stated in the 'Pre-Hospitalisation' benefit clause. Similarly, post-discharge follow-up consultations and medicines are typically covered for 60–90 days after discharge (post-hospitalisation benefit).
Can an insurer cancel a health insurance policy after a claim?
Under IRDAI regulations, insurers cannot cancel a policy solely because a claim was filed. They can cancel for material misrepresentation, fraud, or non-payment of premium. Upon renewal, they may increase the premium to reflect revised health status — this is standard actuarial practice, not punitive. If an insurer refuses renewal without cause, the policyholder has the right to complain to the Insurance Ombudsman.
What is third-party reimbursement in health insurance?
If you have two health policies (primary + secondary), after the primary insurer settles, you can file the unrecovered balance with the secondary insurer using the primary settlement certificate. This is called third-party or excess reimbursement. Submit: original secondary claim form, primary insurer's claim settlement statement, and all supporting documents. The secondary insurer covers the remainder up to its policy limits.