HL7v2 Spec Viewer

About the tool

This browser displays the standard HL7v2 message schemas using the ER7-like representation, allowing you to visually navigate the segments, fields, components, and subcomponents by following the purple and blue links.

Demo

See also

• HL7v2 Parser - An online parser for HL7v2 messages.
• HL7v2 Editor - An online editor for HL7v2 messages.
• Where to find the standard HL7v2 message schemas - The list of sources of the structured and machine-readable HL7v2 specifications.
• FHIR Type Tree - Visualizing the hierarchy of FHIR data types and resources.
• Awesome HL7v2 - A curated list of awesome resources on HL7 version 2.
• HL7v2-to-FHIR Converter - Convert HL7 messages to FHIR online.
• Parsing HL7v2 messages in JavaScript - Libraries for parsing HL7v2 messages in JavaScript.
• HL7v2 Schema Codegen - Generate HL7v2 schemas from the HL7 abstract message syntax.
• Online resources for browsing the HL7v2 specification - Useful links to help you browse the HL7v2 specification.
• Converting HL7v2 to FHIR - Translating HL7v2 messages to FHIR.
• HL7v2 Validator - Validate HL7v2 messages against the HL7 abstract message syntax.
• HL7 Abstract Message Syntax Parse Tree Viewer - View the parse tree of the HL7 abstract message syntax.
• HL7 RIM Browser - Explore the HL7 Reference Information Model.
• HL7 CDA Schema Explorer - Explore the HL7 Clinical Document Architecture schema.
• SNOMED CT Logical Model Browser - Explore the content model behind SNOMED CT.
• UCUM Converter - Convert measurements between different UCUM units.
• UCUM Validator - Validate UCUM units.
• WHO-FIC Content Model explained - How are WHO-FIC entities modeled?
• Gender codes and representation in different clinical models - How is gender represented in different clinical models?
• SDTM Explorer - Browse the SDTM model.
• OMOP CDM Browser - Browse the OMOP Common Data Model.
• PCORnet CDM Browser - Browse the PCORnet Common Data Model.