GET /rxcui/{rxcui}/allhistoricalndcs

nih.gov:rxnorm-api

Summary: Get all historical NDCs
Operation ID: getAllHistoricalNdcs
Auth: none
Description

Get all National Drug Codes (NDC) ever associated with a concept

Parameters (1)

rxcui (string, path, required)

RxNorm Concept Unique Identifier

Examples (1)

TitleTypeURLAction
Get all historical NDCs openapi-spec https://rxnav.nlm.nih.gov/REST/rxcui/1191/allhistoricalndcs

Probe History

Latency

Status Codes

TimeStatusLatencySize
2026-03-23 10:48:49.975273 200 567ms