MeSH

Official standard

Full Name

Medical Subject Headings (NLM)

Region

Global

Codes

1,709

Crosswalk Edges

Authority

US National Library of Medicine (NLM)

Data Provenance

Official DownloadLicense: Public Domain (US Government)Verified: 2026-04-15Source

Hierarchy Explorer

Hierarchy ExplorerClick to expand - equivalences appear inline

AAnatomy

BOrganisms

CDiseases

DChemicals and Drugs

EAnalytical, Diagnostic and Therapeutic Techniques and Equipment

FPsychiatry and Psychology

GPhenomena and Processes

HDisciplines and Occupations

IAnthropology, Education, Sociology and Social Phenomena

JTechnology, Industry, Agriculture

KHumanities

LInformation Science

MNamed Groups

NHealth Care

VPublication Characteristics

ZGeographicals