Glossary · FHIR operations
$lookup
CodeSystem $lookup operation
$lookup is the FHIR terminology operation that, given a code and its system, returns the concept's display name, definition, designations and properties.
It is the call an app makes to show "Glucose [Mass/volume] in Serum or Plasma" next to LOINC 2345-7.
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Definitions written by Anpheros from the official sources linked on each page. General information about standards and regulation, not legal or medical advice. All terms →