Hi all,

LOINC has just released version 2.0 of the LOINC Ontology: A LOINC and SNOMED CT Interoperability Solution. It's now available and you can download or browse this release on the loincsnomed.org website.

Version 2.0 release notes are also available.

Discuss the LOINC Ontology
We continue to welcome your feedback on the LOINC Ontology. Please visit our website to submit your comments.

Don’t forget, there are two upcoming opportunities to participate in discussions around version 2.0 and future work. See below for more information on each event.

• 2025 LOINC Conference : Regenstrief Institute is holding its annual LOINC Conference on 7-10 October in Montreal, Canada and Online. Thursday morning will feature a dedicated session for the LOINC Ontology featuring representatives from both organizations. There will be ample time for questions and discussion. We invite you to register to attend .
• SNOMED CT Expo 2025 : Similarly, SNOMED International will have a session during its SNOMED CT Expo 2025 in Antwerp, Belgium and Online on 22-24 October. This session will be held on Thursday afternoon and again feature members of both organizations. We invite you to register to attend .

Thank you!