uts.nlm.nih.gov
UMLS Metathesaurus Browser
This is an interface for searching and browsing the UMLS Metathesaurus data. Our goal here is to present the UMLS Metathesaurus data in a useful way.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2025-08-24 |
| Last crawled | 2026-06-14 |
| IPv4 | 108.138.246.15 |
| IPv6 | 2600:9000:234c:bc00:8:dd0a:d8c0:93a1 |
| Network | AS16509 Amazon.com, Inc. · California |
| CNAME | uts.awsprod.nlm.nih.gov |
| Language | en |
| Server | AmazonS3 |