FHIR R4 Adapter Sprint — Add FHIR to Your Existing Mirth Deployment
Add FHIR R4 capability to an existing Mirth Connect deployment in 6 weeks. REST connector setup, US Core profile mapping, OAuth 2.0 / SMART on FHIR security, ONC compliance checks. Fixed-price sprint starting at $13,500. Most teams have HL7 v2 channels working in production and want to add a FHIR layer for new use cases — payer-provider data exchange, mobile apps, ONC certification, modern API surfaces.
Talk About: FHIR R4 Adapter Sprint
Tell us about your environment in 60 seconds. A solutions architect will reach out within 24 hours to confirm scope.
Why Teams Do This Sprint
Modern API surface
FHIR R4 is the standard for new healthcare APIs. Mobile apps, payer integrations, third-party developer ecosystems all expect FHIR.
ONC compliance
ONC's 21st Century Cures Act mandates FHIR R4 for certified health IT. Adding a FHIR adapter is the path to (g)(10) certification.
Bidirectional
Read AND write — receive FHIR resources from external systems, expose your data as FHIR, transform between HL7 v2 and FHIR R4.
US Core profile compliance
Out of the box, raw FHIR is too loose. US Core profiles are what payers, ONC, and partner platforms actually expect.
OAuth 2.0 / SMART on FHIR
FHIR APIs need real auth, not just basic credentials. We wire up SMART on FHIR with proper scopes and refresh tokens.
What We Deliver
Concrete deliverables. Code in your Git repo at the end.
Common Problems We Fix
If any of these match your situation, the sprint resolves them.
Mirth's REST connector returns 500 on FHIR POST
Root cause: Missing Content-Type=application/fhir+json or character encoding mismatch. Solution: explicit content negotiation and UTF-8 enforcement.
FHIR resources fail US Core validation
Root cause: Missing required extensions (us-core-race, us-core-ethnicity) or improperly bound code systems. Solution: pre-validate in transformer using the official US Core IGs.
OAuth 2.0 token refresh loop fails silently
Root cause: Token expiry not detected; expired token reused. Solution: explicit token-lifetime tracking with refresh window 5 minutes before expiry.
FHIR Bundle returns wrong total count or pagination
Root cause: Search parameter handling missing _count or _total parameter. Solution: implement proper Bundle.link chain (self/next/prev) and total-count semantics.
Pricing — All Numbers Public
Three productized sprint sizes, plus an optional managed-support continuation.
30-minute call with a FHIR-specialist engineer. We review your existing Mirth deployment and target FHIR use cases — produce a written effort estimate.
FHIR R4 Adapter Sprint
Standard sprint. REST connector, HL7 v2 ↔ FHIR R4 transformers, US Core validation, OAuth 2.0 layer, monitoring, documentation.
Multi-Resource Enterprise Adapter
Adds CarePlan, MedicationRequest, DiagnosticReport, ServiceRequest, plus dev/staging/prod parity. Suited for ONC g10 submission.
Add Ongoing Support
After the sprint, continue with monthly Silver support — version-upgrade tracking, ONC re-certification cycles, OAuth token-rotation operations.