• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

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...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

The VSAC is a repository and authoring tool for public value sets created by external programs. Value sets are lists of codes and corresponding terms, from NLM-hosted standard clinical...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

The RxClass Browser is a web application for exploring and navigating through the class hierarchies to find the RxNorm drug members associated with each class. RxClass links drug classes of...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

An application for navigating RxNorm drugs. This applications displays relations among drug entities in RxNorm and provides additional information about RxNorm drugs, including drug classes, pill...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

RxTerms is a drug interface terminology derived from RxNorm for prescription writing or medication history recording (e.g. in e-prescribing systems, PHRs). RxTerms is derived only from the...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

An interface for building applications that allows users to combine functions of various NLM drug APIs, including the RxNorm, RxClass, RxTerms, and NDF-RT APIs. Sequences of functions can be...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-07-16

RxNav-in-a-Box provides users with a locally-installable RxNav (https://rxnav.nlm.nih.gov/RxNavDoc.html) and RESTful companion APIs, including RxNorm, RxTerms, RxClass, RxCUI history, and...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-06-18

This resource was retired on January 28, 2021 and is no longer updated. These data remain available to support research and development efforts. Pillbox's final image library is available at...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2023-07-25

A Web service that allows patient portals and electronic health record (EHR) systems to use existing code sets to link to relevant, authoritative health information from MedlinePlus.gov. Matches...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2023-07-25

A Web application that allows patient portals and electronic health record (EHR) systems to use existing code sets to link to relevant, authoritative health information from MedlinePlus.gov. ...

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