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 87,900 registered users from 176 countries use LOINC to move data seamlessly between systems.

It’s free, but invaluable.

LOINC Micro Guide Version 1.1

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.

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Browse through the LOINC terms currently in development. Updates are posted daily. See page for important disclaimer.

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