The international standard for identifying health measurements, observations, and documents.
Reference labs, healthcare organizations, U.S. federal agencies, insurance companies, software vendors, in vitro diagnostic testing companies, and more than 88,000 registered users from 176 countries use LOINC to move data seamlessly between systems.
Panel Browser
Peruse the various types of Panels available within LOINC. This newly updated tool allows you view LOINC Panel content by category.
Help us create six new Guides
We are writing guides across six additional laboratory domains. Sign up to participate in the next round of guide creation and testing!
Fall 2019 LOINC Committee Meetings
Catch up on what was discussed at the public Laboratory LOINC and Clinical LOINC committee meetings on Oct. 23 and 25.
search.loinc.org
Explore all the LOINC codes directly in your web browser. More Info
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Learn LOINC
Find resources and watch videos to get you LOINC-ready fast.
Request a new LOINC term
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