WHO Adverse Reaction Terminology, 1997

Veterans Health Administration National Drug File

SNOMED Clinical Terms

RxNorm Vocabulary

RadLex is a controlled terminology for radiology-a single unified source of radiology terms for radiology practice, education, and research. For license information see :...

Clinical Terms Version 3 (CTV3) (Read Codes) (Q199): National Health Service National Coding and Classification Centre

Physician Data Query (PDQ) Terminology is part of NCI's comprehensive cancer information database, which contains expert summaries on a wide range of cancer topics, a listing of...

Online Mendelian Inheritance in Man, OMIM (TM). McKusick-Nathans Institute for Genetic Medicine, Johns Hopkins University (Baltimore, MD) and National Center for Biotechnology...

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National Drug Data File Plus Source Vocabulary

Metathesaurus CPT Hierarchical Terms

Medical Subject Headings (MeSH);National Library of Medicine; 2011

MedlinePlus Health Topics;National Library of Medicine;June 14, 2008;Bethesda, MD

Medical Dictionary for Regulatory Activities Terminology (MedDRA)

Master Drug Data Base, 2009_08_05

Logical Observation Identifier Names and Codes (LOINC);Version 2.26;January 2, 2009

ICPC-2 PLUS

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The ICD is the international standard diagnostic classification for all general epidemiological, many health management purposes and clinical use.

ICD-10-PCS, 2009