HL7 Workbench
HL7 Specification Browser, Parser, and Terminology Reference
Parse, validate, and explore HL7 v2 messages. Browse FHIR resources, terminology, and specification documentation.
Client-Side Parsing
Parsing runs entirely in your browser. Messages are never uploaded.
Multi-Version Support
Complete schemas for HL7 v2.1 through v2.9
Schema Validation
Data types, lengths, tables, optionality
Terminology Services
THO, LOINC, SNOMED CT code validation
Conformance Profiles
Validate against implementation guides
FHIR Integration
Browse V2-to-FHIR mappings & terminology
Paste an HL7 v2 message to begin, or browse specifications in the sidebar.