Mar 28, 2024 · RxNorm provides normalized names for clinical drugs and links its names to many of the drug vocabularies commonly used in pharmacy management and drug interaction software, including those of First Databank, Micromedex, Multum, and Gold Standard Drug Database.

May 5, 2005 · RxNorm is two things: a normalized naming system for generic and branded drugs; and a tool for supporting semantic interoperation between drug terminologies and pharmacy knowledge base systems. The National Library of Medicine …

Mar 5, 2025 · RxNorm is a standard clinical drug vocabulary developed and maintained by the National Library of Medicine (NLM). Compared to NDCs, RxNorm is a normalized naming system for generic and branded drugs.

Mar 3, 2025 · RxNorm files are pipe-delimited text files in Rich Release Format (RRF) with the extension ".RRF". They do not require the use of the MetamorphoSys program provided with the UMLS Knowledge Sources Files. The character set of RxNorm release files is Unicode UTF-8.

Jan 18, 2023 · What is RxNORM? RxNORM is a system for normalizing the names of prescription and over-the-counter drugs. Identical medications – including generics and branded drugs – …

RxNorm is US-specific terminology in medicine that contains all medications available on the US market. [1] It can also be used in personal health records applications. [citation needed] RxNorm is part of Unified Medical Language System (UMLS) terminology and is maintained by the United States National Library of Medicine (NLM). [2]

The RxNorm browser RxNav and application programming interfaces (APIs) support the adoption and distribution of RxNorm, the NLM standard terminology for drugs. RxNav and companion APIs also extend the scope of RxNorm by linking RxNorm drugs to physician-friendly terms (RxTerms), and drug classes (RxClass).

The National Library of Medicine (NLM) produces RxNorm. As described by the NLM, RxNorm is a normalized naming system for generic and branded drugs and is a tool for supporting semantic interoperation between drug terminologies and pharmacy knowledgebase systems.

Jan 24, 2020 · Section 1: Introduction Section 2: Scope of RxNorm Section 3: Preservation of Content and Meaning 3.1 Source Vocabularies Section 4: Ambiguity in RxNorm Source Data Section 5: Drug Delivery Devices Section 6: Normalizing NDC codes 6.1 Examples of NDC code normalizations 6.2 Examples of RXNSAT.RRF entries Section 7: Propagating NDC codes in …

RxNorm is a widely adopted standard for vaccine products, patient medications, and in coding medications involved in allergies. RxNorm is not used outside the United States as it is tightly bound to the legal prescribibility of medications as authorized by the FDA.