Download any RxNorm, SNOMED CT, or UMLS release using our download API.
https://uts-ws.nlm.nih.gov/download
?url=https://download.nlm.nih.gov/umls/kss/rxnorm/RxNorm_weekly_10052022.zip
&apiKey=YOUR_API_KEY
curl example:
curl "https://uts-ws.nlm.nih.gov/download?url=https://download.nlm.nih.gov/umls/kss/rxnorm/RxNorm_weekly_10052022.zip&apiKey=YOUR_API_KEY" -o RxNorm_weekly_10052022.zip
https://uts-ws.nlm.nih.gov/download
?url=https://download.nlm.nih.gov/mlb/utsauth/USExt/SnomedCT_USEditionRF2_PRODUCTION_20220901T120000Z.zip
&apiKey=YOUR_API_KEY
curl example:
curl "https://uts-ws.nlm.nih.gov/download?url=https://download.nlm.nih.gov/mlb/utsauth/USExt/SnomedCT_USEditionRF2_PRODUCTION_20220901T120000Z.zip&apiKey=YOUR_API_KEY" -o SnomedCT_USEditionRF2_PRODUCTION_20220901T120000Z.zip
https://uts-ws.nlm.nih.gov/download
?url=https://download.nlm.nih.gov/umls/kss/2022AA/umls-2022AA-full.zip
&apiKey=YOUR_API_KEY
curl example:
curl "https://uts-ws.nlm.nih.gov/download?url=https://download.nlm.nih.gov/umls/kss/2022AA/umls-2022AA-full.zip&apiKey=YOUR_API_KEY" -o umls-2022AA-full.zip