LOINC websites and web services may be unavailable for a brief time or the entire duration of the following maintenance windows.
Saturday, May 11, 2019 between 10:00-11:59 p.m. EDT
(Sunday, 12 May 2019 02:00-03:59 UTC)
Saturday, May 18, 2019 between 10:00-11:59 p.m. EDT
(Sunday, 19 May 2019 02:00-03:59 UTC)
Saturday, May 25, 2019 between 10:00-11:59 p.m. EDT
(Sunday, 26 May 2019 02:00-03:59 UTC)
Follow LOINC on Twitter for timely updates in regard to this maintenance.