Rxnorm Python Packages

umls-downloader

Don't worry about UMLS, RxNorm, SNOMED, or SemMedDB licensing - write code that knows how to download it automatically

omophub

Python SDK for OMOP/OHDSI vocabularies - query 10M+ medical concepts across SNOMED, ICD-10, RxNorm, LOINC & 90+ terminologies via simple API