News
March 25, 2025

Nearly 700 registrants represent 57 countries and production release of LOINC® Ontology at spring webinar

word cloud graphic of LOINC terminology

Regenstrief Institute’s Health Data Standards (HDS) team, in collaboration with SNOMED International, hosted 700 registrants representing 57 countries at the spring stake holder webinar on March 25, 2025.  

During the webinar, the HDS team presented the release of LOINC 2.79, which includes more than 3,000 new and edited concepts. Attendees engaged directly with experts from Regenstrief and SNOMED International through both live and pre-submitted Q&A, providing a forum for in-depth discussion of new and updated LOINC concepts. 

Participants at the webinar hail from six continents, with North America accounting for approximately 60% of attendees and Europe another 30%. The United States represents nearly half of all registrants, followed by Canada (7%) and Germany (6%). 

The webinar also offered attendees a comprehensive overview of the first production release of the LOINC® Ontology: A LOINC and SNOMED CT Interoperability Solution and its role in enhancing semantic interoperability between LOINC and SNOMED CT. In addition to showcasing this major advancement, the session also included: 

  • A review of the latest LOINC terminology release 
  • Strategic planning updates from the HDS team 
  • A briefing on committee and community work 
  • Highlights of recent accomplishments and current projects by the HDS team 

View the webinar here:  https://loinc.org/news/free-webinar-to-introduce-the-loinc-ontology-version-1-0/. 

About LOINC® from Regenstrief Institute  
LOINC® was created in 1994 at Regenstrief Institute to facilitate interoperability in healthcare and is administered by Regenstrief Institute Health Data Standards. There was a growing trend to send clinical data electronically between healthcare entities, a practice that has now become ubiquitous. Today, it contains more than 104,000 concepts for everything from an albumin level to a zygomatic arch X-ray report. For each concept, LOINC contains many other rich details, such as synonyms, units of measure and carefully crafted descriptions.  

Related News

LOINC version 2.81 release

Regenstrief to host 2025 LOINC® conference in Montréal, Canada, Oct. 7-10

First LOINC conference in Canada — home to one of LOINC’s largest user bases  Regenstrief Institute Health Data Standards

Karmen Williams, DrPH, MBA, MSPH, MA; Saurabh Rahurkar, DrPH, DDS; Shaun Grannis, MD, MS; Titus Schleyer, DMD, MBA, PhD; Brian Dixon, PhD, MPA

Indiana Network for Patient Care: Pioneering the Future of Health Information Exchange to Advance Population Health

A team including Regenstrief Institute and Indiana University research scientists has published an in-depth case study on the Indiana

Briana Sprague, PhD

Feeling good is good for your heart: Study highlights psychological factors in cardiovascular health

Up to 90 percent of cardiovascular disease risk factors are non-genetic and modifiable, including how individuals experience and manage

Indiana CTSI artificial intelligence workshop series features Regenstrief and IU experts

Indiana CTSI artificial intelligence workshop series features Regenstrief and IU experts

Indiana Clinical and Translational Sciences Institute is presenting a workshop series on artificial intelligence (AI) to bridge the gap