Disease topic hierarchy and synonym context
Strategy teams use this context to normalize indications, rare diseases, synonyms, and cross-ontology disease families.
NLM Medical Subject Headings 2026 with complete disease hierarchy (C01-C20 tree), 267K synonym terms, and hierarchical tree numbers. Universal disease classification backbone.
Request context access
Ask us to provision this analytical context into your BigQuery or Snowflake workspace.
Request AccessRelated context
Overview
Strategy teams use this context to normalize indications, rare diseases, synonyms, and cross-ontology disease families.
NLM Medical Subject Headings 2026 with complete disease hierarchy (C01-C20 tree), 267K synonym terms, and hierarchical tree numbers. Universal disease classification backbone.
Navigate disease hierarchy, synonym expansion, ontology crosswalks, and gene-disease evidence without manual mapping.
Normalize disease concepts across MeSH, MONDO, DOID, Orphanet, ICD, OMIM, and trial condition text.
Support indication expansion, rare disease strategy, target validation, and literature search use cases.
Join disease concepts to trials, grants, publications, targets, and regulatory indications.
Source authority
National Library of Medicine — MeSH
Freshness
Last refreshed 2026-07-01
Annual
Coverage
31K descriptors
2 delivery tables