• 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 six APIs available - RxNorm, Prescribable RxNorm, RxClass, NDF-RT, RxTerms and Drug Interaction

    NDF-RT graph Aug 2015 rxnormapi call function Sep 2015
  • RxMix

    RxMix is a web application that allows users to combine functions from seven different APIs to create custom applications that can be run interactively or in a batch mode.

    rxmix flow imagerxmix output image
  • RxClass

    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 browser image rxclass selection image rxclass Venn diagram

RxNav brand names

DailyMed API in RxMix

Functionality of the DailyMed API has been added to RxMix. Included are functions to retrieve drug classes, manufacturer drug names, National Drug Codes (NDCs), packaging information and drug class members. See RxMix for more details including runnable examples.

Video Tutorials



NDC Properties Function

A new function to retrieve National Drug Code (NDC) properties for an NDC, a Structured Product Label (SPL) or an RxNorm concept is now available. See getNDCProperties (SOAP) or /ndcproperties (REST).

NDC History Function

A function to retrieve National Drug Code (NDC) history for any RxNorm concept is now available. The function provides past and present NDCs for a specified concept. See getAllNDCs (SOAP) or /allndcs (REST).

NDC Status Function

A function to retrieve NDC status has been added to the RxNorm API. The function/resource provides status information on NDCs in RxNorm and includes history information for each NDC. See getNDCStatus (SOAP) or /ndcstatus (REST).
API Usage RxNorm (January 2016) NDF-RT (January 2016)
By Year: 2016 | 2015 | 2014 | 2013 | 2012 | 2011