MeSH

Medical Subject Headings (NLM)

2025 Release356,583 concepts
Standard
0
Classification
0
Active
355,177
Invalid
1,406

Domain distribution

Observation
326,993
Condition
11,714
Drug
8,227
Procedure
3,148
Device
2,084
Specimen Anatomic Site
1,989
Measurement
593
Geographical object
427
Language
2

Get Medical Subject Headings (NLM) via the API

Query every concept in this vocabulary over HTTPS, against the current release. No downloads, no local database.

curl "https://api.omophub.com/v1/vocabularies/MeSH" \
  -H "Authorization: Bearer $OMOPHUB_API_KEY"
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