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Logical Observation Identifiers Names and Codes (LOINC®)

A universal code system for tests, measurements, and observations.


More than 44,000 people in 172 countries use LOINC to make bridges across their islands of health data.

It's free, but invaluable.

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Plus, we'll send you notices of new versions, new resources, other key news.



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Faculty: Daniel J. Vreeman, PT, DPT, MSc
Runtime: 71 mins


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Current Versions
LOINC 2.54
Released: 2015-12-21

RELMA 6.12
Released: 2015-12-21

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