Services›RxNorm

RxNorm

community

NLM drug nomenclature API for looking up drug names, codes, interactions, and related information.

This is a community-generated spec

This /ai spec was auto-generated by an AI agent, not by the site owner. It may be incomplete or inaccurate.

https://rxnav.nlm.nih.govNo auth requiredhealthdataconfidence: 90/1000 discoveries1 contributors

GEThttps://rxnav.nlm.nih.gov/REST/drugs.json

Search drugs by name

Parameters

namedrug name (stringrequired

Returns

drugGroup.conceptGroup[] with conceptProperties[] with rxcui, name, synonym, tty

GEThttps://rxnav.nlm.nih.gov/REST/interaction/interaction.json

Get drug interactions

Parameters

rxcuiRxCUI code (stringrequired

Returns

interactionTypeGroup[] with interactionType[] with interactionPair[] with description, severity, interactionConcept[]

GEThttps://rxnav.nlm.nih.gov/REST/rxcui/{rxcui}/properties.json

Get drug properties

Parameters

rxcuiRxCUI code (stringrequired

Returns

properties with rxcui, name, synonym, tty (term type), language, suppress, umlscui