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For Health Systems & Hospitals

Your HL7 backlog is measured in months. Ours is measured in days.

Health1st puts AI on the slowest part of interface work — the mapping. Draft, review, and ship HL7 v2 ↔ FHIR interfaces without hiring more analysts or ripping out your engine.

  • AI drafts the mapping; your analysts review and approve
  • Modernize v2 → FHIR without a rip-and-replace
  • Coexists with Rhapsody, InterSystems, Mirth, Cloverleaf & Iguana
HL7 v2.5.1 · ADT^A01inbound
MSH|^~\&|EPIC|HOSP|H1ST|DST|202601..||ADT^A01|
PID|1||MRN12345^^^HOSP^MR||DOE^JOHN^A||
    19701225|M|||123 MAIN ST^^AUSTIN^TX
PV1|1|I|ICU^101^A|||...admit...
DG1|1|I10|E11.9^Type 2 diabetes mellitus
PIDPatient
PV1Encounter
DG1Condition
AIMapping
Agent
validate · normalize · map
FHIR R4 · Bundleoutbound
{ "resourceType": "Patient",
  "identifier": [{ "value": "MRN12345" }],
  "name": [{ "family": "Doe",
             "given": ["John","A"] }],
  "gender": "male",
  "birthDate": "1970-12-25" }

{ "resourceType": "Condition",
  "code": { "coding": [{
    "system": "…/icd-10-cm",
    "code": "E11.9" }] } }
US CoreR4.0.1validated
An inbound HL7 v2.5.1 ADT^A01 admission message is parsed segment by segment — PID maps to a FHIR Patient, PV1 to an Encounter, and the DG1 diagnosis segment (ICD-10 E11.9, Type 2 diabetes) to a FHIR Condition — by the AI Mapping Agent, validated against US Core and FHIR R4.0.1. The reverse direction (FHIR back to HL7 v2) is also supported.

In short

Health systems still run HL7 v2 for real-time flows while the Cures Act and payer exchange push them toward FHIR — creating a chronic interface backlog, scarce analyst capacity, and brittle point-to-point feeds. Health1st uses AI to draft v2 ↔ FHIR mappings in minutes, which your analysts review and approve, collapsing weeks-long interface builds into days. It coexists with your existing engine, so you modernize incrementally instead of ripping and replacing.
6–12 wk → days
per new interface
mapping step, AI-drafted
Bidirectional
v2 ↔ FHIR
both directions, by design
Coexists
with your engine
no rip-and-replace
Z-segments
handled natively
custom & proprietary formats
Why integration teams are stuck

The backlog isn't a staffing problem you can hire your way out of

It's a throughput problem. Every feed is hand-mapped, hand-tested, and hand-maintained — and demand from apps, devices, registries, and payers only grows.

A backlog measured in months

On a traditional engine, a single interface routinely runs 6–12 weeks and $10K–$30K+ to build. Every new lab, device, registry, or payer connection joins a queue that never shrinks — it just gets reprioritized.

Scarce, expensive HL7 analysts

The people who can hand-build and test v2 interfaces are rare and costly. When one leaves, tribal knowledge of your Z-segments and quirks leaves with them.

Brittle point-to-point interfaces

Hundreds of one-off feeds, each a silent single point of failure. A field change upstream breaks a downstream interface no one remembers building.

EHR-migration rework

A move to Epic or Oracle Health means re-building interfaces you already had. Migrations are exactly when the backlog explodes and the timeline is fixed.

Costly engine renewals

Enterprise engine contracts renew with price hikes, and mega-priced platforms lock you in. You are paying premium rates for a config-heavy, consultant-driven process.

Must expose FHIR, still run v2

The Cures Act and payer data exchange demand FHIR APIs, but your real-time operations still run on HL7 v2. You need both — bridged, not replaced.

How the fix works

Put AI on the mapping, keep your analysts in control

The AI does the drafting; your team does the deciding. That single change is what turns a months-long queue into a days-long one.

  1. 1

    Point us at the interface

    Feed a sample HL7 v2 message — ADT, ORU, ORM, SIU, DFT, MDM — including your custom Z-segments. No pre-built connector required; the AI reads the structure you actually send.

  2. 2

    AI drafts the mapping in minutes

    The Mapping Agent proposes a full segment-to-resource mapping to FHIR R4 / US Core, with confidence scores and a plain-English explanation of why each field maps where it does.

  3. 3

    Your analyst reviews & refines

    Human-in-the-loop by design. Your team accepts, tweaks, or overrides mappings; changes are versioned with diff and one-click rollback. Weeks of hand-mapping become an afternoon of review.

  4. 4

    Deploy alongside your engine

    Run Health1st next to your existing engine — cloud or VPC. Modernize v2 to FHIR incrementally, feed-by-feed, without a rip-and-replace and without a big-bang cutover.

What changes

Faster interfaces, modernized estate, less fragility

Weeks to days on new interfaces

The mapping step — historically the longest and most manual — collapses. Analysts review AI drafts instead of hand-building from a spec.

Modernize without rip-and-replace

Keep your v2 real-time flows running while you expose FHIR for apps, patient access, and payer exchange. Coexistence, not a forced migration.

Resilience over tribal knowledge

Every mapping is documented, explainable, and versioned — so a departing analyst doesn't take the interface with them.

How we compare

Engine capability, without the engine-era cost and effort

Health1st does the integration engine's core job — bidirectional translation — but replaces slow, consultant-built mapping with AI drafts your team reviews.

CapabilityHealth1stRhapsodyMirth / OIECloverleaf
AI-drafted v2 ↔ FHIR mapping
Bidirectional by design
Custom Z-segment handling
Coexists with your current engine
Mapping versioning & rollback
Consultant-light configuration
Deploy on-prem / VPC

Comparison reflects typical configurations; capabilities vary by version and deployment. Product names are trademarks of their respective owners.

Security & Compliance

Enterprise-grade trust, stated honestly

Protecting PHI is non-negotiable. Here's exactly where our certifications stand — no overclaiming.

HIPAAActive

Compliant · BAAs available

SOC 2 Type IIIn Progress

Audit in progress

HITRUST CSFOn Roadmap

On roadmap

HL7 · FHIRCore

Native, by design

AWS HIPAA-eligible infrastructure · Business Associate Agreements (BAAs) · Encryption in transit & at rest · See our security details →

Frequently asked questions

Turn your interface backlog from months into days.

Send us one of your real HL7 v2 messages — Z-segments and all. We'll draft the FHIR mapping live on a call.