IGUHEALTH package that contains core iguhealth R4 resources.
FHIR R4/R5 adapters and shared types for Formbox
Trimmed versions of the R5 FHIR StructureMaps for converting STU3 resources and data types to R4
FHIR R4 MongoDB storage primitives — extensible repository base class, reference resolver, and ingest-engine configuration for healthcare interoperability pipelines.
MCP server for FHIR documentation – HL7 International (R4/R5) and Belgian eHealth IGs
Generated FHIR R4 data model package
Model Context Protocol server for FHIR R4 with validation, narrative generation, and comprehensive resource management
IGUHEALTH package that contains core hl7 R4 resources.
Pure-TypeScript FHIR R4/R5/R6 validation engine. Validates resources against StructureDefinitions, terminology, references, and custom rules with no database required.
Production-ready FHIR R4 runtime engine for TypeScript/Node.js. Includes parser, validator, snapshot generator, FHIRPath engine, and fhir-definition integration.
FHIR R4 resource validator with Dutch nl-core profile support and Nictiz terminologieserver integration
Zod v4 schemas for FHIR R4/R4B/R5 base types and resources — runtime validation with full TypeScript inference
TypeScript class models for all FHIR R4 resources, data types, and value set enums. Unlike interface-only libraries, this package provides real instantiable classes decorated with [class-validator](https://github.com/typestack/class-validator) and [class-
BrightChart core library - FHIR R4 patient identity and MPI interfaces
n8n community node for Epic FHIR R4 API integration
FHIR R4 to R6 migration pipeline runner with automated profile comparison and rule-based analysis
Official R4 SDK for Node.js — programmatic access to R4 vault secrets
Embeddable React components and design system for the Symbionix Patient Portal (FHIR R4).
All finite Valuesets required in FHIR R4 Profiles
TypeScript type definitions for FHIR R4 resources
Typescript / Javascript object model for FHIR standard Model follows FHIR R4 specifications.
A FHIR TypeScript SDK
FHIR R4 compatibly questionnaire designer/player. If you are not familiar with medical standard FHIR R4 check out the [following refs](#interesting-references).
n8n community node for OpenMRS FHIR R4 integration. Access patient demographics, encounters, observations, diagnostic reports, conditions, and medication statements.