Home forum clinical LOINC in UMLS Home › Forums › Clinical LOINC › Other Clinical › clinical LOINC in UMLS This topic has 0 replies, 1 voice, and was last updated 11 years ago by Charles Sneiderman. Viewing 1 post (of 1 total) Author Posts 2008-11-17 at 19:19 #16153 Charles SneidermanParticipant Does anyone know how many clinical LOINC codes map to UMLS concepts (and how many do not)? Charles Sneiderman NLM Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In