2 July 20257 min read

What is NHCX? How India's National Health Claims Exchange Works

NHCX (National Health Claims Exchange) is India's platform for standardised, paperless insurance claim submission. Learn how NHCX works, who needs it, and how hospitals can submit claims through it.

NHCX (National Health Claims Exchange) is India's national platform for standardised, paperless insurance claim submission and settlement between hospitals and insurers. Developed by NHA in consultation with IRDAI, it functions as a digital router — it does not store clinical or financial data, but securely routes claims between providers and payers using end-to-end encryption and FHIR R4 standards.

NHCX Objectives

The National Health Claims Exchange is designed to achieve four primary goals:

  • Reduce receivable cycles and increase acceptance of cashless claims, even in smaller hospitals.
  • Facilitate insurance innovation by enabling new processes for auto-adjudication and fraud/abuse prevention.
  • Standardise the claims process to reduce operational overhead and increase trust among payers and providers through a transparent, rule-based mechanism.
  • Deliver a better patient experience through faster, frictionless claim processing.

How NHCX works

Think of NHCX as an exchange gateway, similar to how routing switches or email gateways ensure messages are sent and received securely and reliably. It serves as a protocol for exchanging claims-related information among payers, providers, beneficiaries, regulators, and observers.

NHCX CLAIM FLOW

Hospital assembles claim

Structured claim with clinical data, procedures, billing — all in FHIR R4 format.

Submitted via NHCX

Single standardised protocol. One format for all payers. No more portal-hopping.

Payer processes claim

Insurer/TPA receives structured data. Faster adjudication. Fewer queries.

Settlement & reconciliation

Payment tracked end-to-end. Hospital has full visibility into claim status.

Key NHCX Use Cases (APIs)

The NHCX protocol standardises the entire claim lifecycle through specific API use cases. Provider applications (like ClaimsLens) call these functionalities, and Payer applications process them and respond via NHCX.

Use CaseWhat it Does
Check Coverage EligibilityProviders check the eligibility of a beneficiary with payers via NHCX.
Preauth RequestProviders submit a preauth request. Payers respond with adjudication details via callback.
Predetermination RequestProviders submit a request for auto-adjudication against policy rules and past history.
Claim RequestProviders submit the final claim. Payers respond with final adjudication details.
Payment NoticePayers submit the payment status with bank reference numbers (scroll status, UTR numbers).
Communication RequestPayers request additional information/remarks. Providers respond with required details.
Reprocess RequestProviders request payers to reprocess a partially paid or rejected claim.

NHCX vs the current claim submission process

AspectCurrent ProcessWith NHCX
SubmissionDifferent portal for each TPA/insurerSingle standardised channel
FormatDifferent forms, different fieldsOne FHIR R4 format for all
Status trackingCall each TPA separatelyReal-time Payment Notices and status
Pre-auth & ClaimsManual forms, fax, emailStandardised API requests (Preauth, Predetermination, Claim)
QueriesBack-and-forth via email/phoneStructured Communication Request APIs

Who benefits from NHCX?

Every stakeholder in the claim lifecycle benefits:

🏥

Hospitals

One submission channel for all payers. Less admin work. Fewer denials from formatting issues.

🏢

Insurers & TPAs

Receive structured, standardised data. Faster adjudication. Lower processing costs.

👤

Patients

Faster claim settlement. Less paperwork. Better transparency into claim status.

How hospitals connect to NHCX

Hospitals don't connect to NHCX directly — they use NHCX-ready platforms that handle the protocol. ClaimsLens's insurance module assembles claims from your clinical data, validates documentation completeness, and submits through NHCX on your behalf.

NHCX requires ABDM compliance as a prerequisite. Your hospital needs to complete the M1–M3 milestones before submitting claims through NHCX. ClaimsLens handles both — ABDM compliance and NHCX claims — through a single integration.

The bottom line

NHCX is not a future concept — it's actively being rolled out. Hospitals that are ABDM-compliant and NHCX-ready today will have a significant advantage: faster settlements, fewer denials, and a governed claims process that doesn't depend on manual portal work.

Frequently asked questions

What are the objectives of NHCX?

NHCX aims to: (1) Reduce receivable cycles and increase cashless claims acceptance, (2) Facilitate auto-adjudication and fraud prevention, (3) Standardise the claims process to reduce operational overhead, and (4) Improve the patient experience with faster processing.

What is NHCX and how does it work?

NHCX (National Health Claims Exchange) is India's national platform for standardised, paperless insurance claim submission. It functions as a digital routing switch or gateway. It does not store data, but securely routes claims between providers and payers using FHIR R4 standards and specific APIs.

Who needs to use NHCX?

Any hospital that submits insurance claims in India will benefit from NHCX. It standardises the claim format across all payers, reducing the manual work of dealing with different insurer portals and formats.

How is NHCX different from current claim submission?

Currently, hospitals submit claims through individual TPA portals. NHCX provides a single channel that standardises the entire lifecycle through specific APIs: Check Coverage Eligibility, Preauth Request, Predetermination Request, Claim Request, Payment Notice, Communication Request, and Reprocess Request.

Does NHCX replace TPAs?

NHCX does not replace TPAs. It provides a standardised exchange layer between hospitals and payers (including TPAs). TPAs continue to process claims, but the submission and communication happen through NHCX's standardised protocol.