Logical Observation Identifiers Names and Codes (LOINC)

Logical Observation
Identifiers Names and
Codes (LOINC): LOINC is a standard for identifying medical laboratory
observations. It was created by the Regenstrief Institute Inc.,
LOINC is a common language (a set of identifiers, names, and
codes) for identifying health measurements, observations, and
documents. LOINC is a rich catalogue of measurements,
including laboratory tests, clinical measures like vital signs and
anthropometric measures, standardized survey instruments,
and more.