Healthcare · industry standard

HL7 v2

HL7 Version 2 is a long-established messaging standard for exchanging clinical and administrative data between healthcare systems. Its pipe-and-hat delimited message format remains widely deployed across hospital information systems.

www.hl7.org/implement/standards...The standard
1989First published
No — delimited text, members onlyMachine-readable schema · gated
3providers in the catalog

Also known as HL7 Version 2, HL7v2.

Providers that carry HL7 v2 3

These providers' own APIs.json profiles carry HL7 v2 as a tag — the provider's statement that the standard is part of what it does. APIs.io has not verified the implementation on this page; the de facto profiles on this site are where that measurement exists. Ordered by Kin Score.

Particle Healthstrong · 60.0Google Cloud Healthcaredeveloping · 50.4Oracle Health (Cerner)developing · 43.0

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Read from the API Evangelist standards directory, facts verified 2026-08-17. Provider links come from the catalog's own identity tags and are rebuilt nightly. If this page is wrong about a standard or a provider, say so.