rxnorm-normalize

Installation
SKILL.md

RxNorm drug name normalizer

rxnorm.normalize on https://fittings.sh. One endpoint, health and medicine.

Resolve a free-text, brand or generic drug name to its canonical RxNorm concept: RxCUI, normalized name, term type, synonyms, dose forms, and ranked approximate candidates when nothing matches exactly.

The call

GET https://fittings.sh/v1/rxnorm/normalize
Field Type Required Notes
name string yes Drug name, brand or generic, at most 200 characters
approximate boolean no Fall back to RxNav approximate matching when no exact concept matches. Default true
maxCandidates number no 1-20 approximate candidates, default 5

Example input:

Installs
3
First Seen
Aug 18, 2026