# \#loinc-fhir-ts

**URL:** https://forum.loinc.org/tag/loinc-fhir-ts/11.md

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## [LOINC Terminology Service maintenance on 25 Sept 2026](https://forum.loinc.org/t/loinc-terminology-service-maintenance-on-25-sept-2026/3143)

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**Author:** [@system](https://forum.loinc.org/u/system)\
**Replies:** 0\
**Last updated:** [September 10, 2026, 6:13pm UTC](https://forum.loinc.org/t/loinc-terminology-service-maintenance-on-25-sept-2026/3143 "2026-09-10T18:13:23Z")

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This is to alert you of an upcoming system maintenance window regarding the LOINC Terminology Service using HL7® FHIR®. The service will be unavailable on Friday, 25 September 2026 from 8:00 to 10:00 p.m. EDT. We apologi…