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  1. Unified Medical Language System (UMLS) - National Library of Medicine

    May 5, 2025 · The UMLS integrates and distributes key terminology, classification and coding standards, and associated resources to promote creation of more effective and interoperable …

  2. UMLS Semantic Network - National Library of Medicine

    Dec 17, 2024 · The UMLS integrates and distributes key terminology, classification and coding standards, and associated resources to promote creation of more effective and interoperable …

  3. UMLS Terminology Services - National Institutes of Health

    Unified Medical Language System (UMLS) A set of files and software that brings together many health and biomedical vocabularies and standards to enable interoperability between computer systems.

  4. UMLS Metathesaurus Browser - National Institutes of Health

    The UMLS Metathesaurus includes names and codes from standard biomedical vocabularies including SNOMED CT, RxNorm, LOINC, MeSH, CPT, ICD-10-CM, MedDRA, Human Phenotype Ontology, …

  5. UMLS Quick Start Guide - National Library of Medicine

    Jul 29, 2016 · What is the UMLS? The UMLS, or Unified Medical Language System, is a set of files and software that brings together many health and biomedical vocabularies and standards to enable …

  6. About the UMLS - National Library of Medicine

    Oct 25, 2017 · The purpose of NLM's Unified Medical Language System ® (UMLS) is to facilitate the development of computer systems that behave as if they "understand" the meaning of the language …

  7. The Unified Medical Language System (UMLS) - National Library of …

    Jul 29, 2016 · The purpose of the National Library of Medicine Unified Medical Language System (UMLS) is to facilitate the development of computer systems that behave as if they "understand" the …

  8. UMLS Knowledge Sources: File Downloads - National Library of Medicine

    Nov 13, 2025 · Download the UMLS zip file and extract the contents to a single directory. Read the README file after downloading, which includes information on installing the UMLS Knowledge …

  9. UMLS - Frequently Asked Questions - National Library of Medicine

    The UMLS, or Unified Medical Language System, is a set of files and software that brings together many health and biomedical vocabularies and standards to enable interoperability between computer …

  10. UMLS Source Vocabulary Documentation - National Library of Medicine

    Home Health IT UMLS Vocabulary Documentation UMLS Metathesaurus Vocabulary Documentation Basic information about the source vocabularies represented in the UMLS. Show Translations