FHIR Browser
Browse FHIR R4 and R5 core resources and implementation guides
Explore the full FHIR specification, from 150+ resource types to 160+ implementation guides and terminology bindings.
What You Can Browse
The Patient resource in FHIR R4, with its element tree, types, and cardinalities.
Resources
150+ FHIR resource definitions with searchable element trees, cardinalities, types, and terminology bindings
Value Sets
FHIR-defined and IG-specific terminology bindings with expansion and membership details
Code Systems
FHIR core code systems and external code system references with concept details
Operations
Standard operations ($validate, $expand, $translate, etc.) with parameter definitions
Search Parameters
Standard and custom search parameters with types, expressions, and target resources
Concept Maps
Code translations between systems, including v2 tables to FHIR codes and SNOMED to ICD
Capability Statements
Server conformance declarations with supported resources, operations, and interactions
Compartments
Resource compartment definitions for Patient, Practitioner, Encounter, and more
Implementation Guides
160+ IGs including US Core, Da Vinci, mCODE, C-CDA on FHIR, and regional profiles
Implementation Guide Tiers
IGs are grouped by tier, matching the groupings in the IG browser: Foundation & CMS Required (US Core, SMART App Launch, core Da Vinci guides), Payer & Quality, Public Health, Clinical Specialty (mCODE, Genomics Reporting, PACIO), Infrastructure, Da Vinci Extended, Care & Medications, Diagnostics & Devices, International (AU, CH, DK, and other regional cores), Specialized, IHE Profiles, plus Core Specifications (CDA, C-CDA, V2-to-FHIR mappings) and shared Dependencies. Each IG lists its resources, profiles, extensions, and value sets.