• RxNav

    RxNav is a browser for several drug information sources, including RxNorm, RxTerms and NDF-RT. RxNav finds drugs in RxNorm from the names and codes in its constituent vocabularies.

    Launch RxNav
    rxnav formview image ndfrt moa image rxnav simplified image mesh pa image mesh diazepam  image ndfrt drug image pill imageatc aspirin image atc ammonium image
  • APIs

    Application Program Interfaces (APIs) are available to users to retrieve data from several drug information sources, including RxNorm, NDF-RT and RxTerms.

    Currently there are four APIs available - RxNorm, Prescribable RxNorm, NDF-RT and RxTerms

    NDF-RT graph Dec 2013 rxnormapi call function Dec 2013
  • RxMix

    RxMix is a web application that allows users to combine functions from the RxNorm, NDF-RT and RxTerms APIs to create custom applications that can be run interactively or in a batch mode.

    rxmix flow imagerxmix output image

RxNav brand names

NDF-RT Drug Interactions

Interactions to be removed from NDF-RT
The NDF-RT data provider has announced that the drug interactions will be removed from the data set as early as the June release. There is currently no replacement for this interactions data.

Functions to be deprecated by this change:
findDrugInteractions (REST: /interaction/nui)
findInteractionsFromList (REST: /interaction?nuis)
interactions (REST: /interaction/nui1)

APIs - What's New

Drug Class Members - the RxNorm API function getClassMembers (REST: /members) retrieves the members of a specified drug class from ATC, MeSH or NDF-RT. Read more

Drug Classes. A new function getAllClasses (REST: /classes) allows users to get drug class names from ATC, MeSH or NDF-RT.

API Usage RxNorm (March 2014) NDF-RT (March 2014)
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By Year: 2014 | 2013 | 2012 | 2011