Orphadata Science files are made available for download below via the CC BY 4.0 licence and are bi-annually released in July and December.
Read more about the datasets here
Orphanet knowledge base release of July 2025
ICD-10, ICD-11, OMIM, UMLS, MONDO, MeSH, MedDRA and GARD
This document has been translated into Polish (2017) and Spanish (2018) and German (2019) and Japanese (2019) and Portuguese (2021) and Russian (2021)
You can find them at Orphanet Tutorials YouTube channel in English and other languages.
The collection is progressively growing.
All files are available under the Commons Attribution 4.0 International (CC BY 4.0) licence

These resources have been recognised as an Elixir Core Data Resource and a Global Core Biodata Resource

These resources are an IRDiRC Recognized Resources
