RxNav Drug Nomenclature
NLM RxNorm navigation — drug names, ingredients, NDCs, and interaction checking
6 toolsrxnav-nlm-nih-gov
Get Rxcui
Get RxNorm Concept Unique Identifier for a drug name
drug_name
Search Drugs
Search RxNorm for drugs by approximate name match
query
Get Interactions
Get drug-drug interactions for a list of drugs
rxcuis
Get Ingredients
Get active ingredients for a drug product
rxcui
Get Ndc
Get NDC codes for a drug product
rxcui
Get Drug Classes
Get pharmacologic and therapeutic drug classes
drug_name