We will be performing server maintenance on Saturday, Dec. 4, 2021 from approximately 7:00–9:00 p.m. EST (UTC-5). Logging in to LOINC’s web services (including LOINC.org, FHIR Terminology Service, and RELMA) may be unavailable during this time.
Follow @LOINC on Twitter for timely updates in regard to this maintenance.