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.


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See also

The list of sources of the structured and machine-readable HL7v2 specifications.
HL7v2, healthcare standards
An online editor for HL7v2 messages.
HL7v2, ER7
An online parser for HL7v2 messages.
HL7v2, ER7
Visualizing the hierarchy of FHIR data types and resources.
FHIR, healthcare standards
Convert measurements between different UCUM units.
UCUM, healthcare standards, converters
Explore the HL7 Clinical Document Architecture schema.
CDA, XML, healthcare standards
Look up object identifiers (OIDs) and browse the OID tree.
healthcare standards
Generate HL7v2 schemas from the HL7 abstract message syntax.
HL7v2, schema
Browse the PCORnet Common Data Model.
PCORnet, healthcare standards
Explore the HL7 Reference Information Model.
HL7 RIM, healthcare standards
How are WHO-FIC entities modeled?
healthcare standards, data models
Translating HL7v2 messages to FHIR.

Made by Anton Vasetenkov.

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