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Details
Acronym MEDDRA
Visibility Public
Description MedDRA is an international medical terminology with an emphasis on use for data entry, retrieval, analysis, and display. It applies to all phases of drug development, excluding animal toxicology, and to the health effects and malfunction of devices. An appendix includes concept descriptions which describe how a medical concept is interpreted, used, and classified within the MedDRA terminology. It is not intended as a medical definition. The concept descriptions are intended to aid the consistent and accurate use of MedDRA in coding, retrieval, and analysis.
Status Production
Format UMLS
Contact MedDRA MSSO, mssohelp@meddra.org
Categories Health
Groups Cancer Biomedical Informatics Grid, Unified Medical Language System
License InformationThe MedDRA ontology is maintained and distributed by the MedDRA MSSO. This ontology is freely accessible on this site for academic and other non-commercial uses. Users anticipating any commercial use of MedDRA must contact the MSSO to obtain a license.
Submissions
Version Released Uploaded
MDR27_0 (Parsed, Indexed, Metrics, Annotator, Error Diff) 11/04/2024 01/16/2025
2024AA (Archived) 05/06/2024 08/28/2024
2023AB (Archived) 11/06/2023 01/31/2024
2023AA (Archived) 04/01/2023 08/07/2023
2022AB (Archived) 11/07/2022 01/06/2023
2022AA (Archived) 05/02/2022 06/10/2022
2021AB (Archived) 11/01/2021 11/18/2021
2021AA (Archived) 04/03/2021 05/20/2021
2020AB (Archived) 11/02/2020 01/06/2021
2020AA (Archived) 05/05/2020 09/24/2020
2019AB (Archived) 11/04/2019 11/18/2019
2019AA (Archived) 05/06/2019 08/27/2019
2018AB (Archived) 11/05/2018 04/29/2019
2018AA (Archived) 05/07/2018 07/06/2018
2017AB (Archived) 11/06/2017 07/06/2018
2017AA (Archived) 05/08/2017 04/06/2018
2016AB (Archived) 02/06/2017 02/06/2017
2016AA (Archived) 09/06/2016 09/06/2016
2015AB (Archived) 07/20/2016 07/20/2016
2015AA (Archived) 06/09/2015 06/09/2015
2014AB (Archived) 01/29/2015 01/29/2015
2014AA (Archived) 05/28/2014 05/28/2014
2013AB (Archived) 02/18/2014 02/18/2014
2013AA (Archived) 01/14/2014 01/14/2014
2013AA (Archived) 05/08/2013 09/25/2013
more...
Views of MEDDRA
MedDRA French
This is the French translation of the Medical Dictionary for Regulatory Activities (MedDRA).
MedDRA German
This is the German translation of the Medical Dictionary for Regulatory Activities (MedDRA).
Metrics
Classes 81,485
Individuals 0
Properties 13
Maximum depth 7
Maximum number of children 0
Average number of children 0
Classes with a single child 0
Classes with more than 25 children 0
Classes with no definition 81,255
Visits
Projects using MEDDRA

eTOX

ISA software suite

Lexigram

Mapping of Norwegian national quality registries- Variabelbibliotek for medisinske kvalitetsregistre

NLP for the prediction of chemotherapy response

PractiKPharma

Safety and Toxicity of Excipients for Paediatrics (STEP) Database

Signaling ADEs from social media

Socrates MD

Tao Hoang

TerminologyLinkingService

Jump to:
Id http://purl.bioontology.org/ontology/MEDDRA/10024714
http://purl.bioontology.org/ontology/MEDDRA/10024714
Preferred Name

Liver transplant
Type http://www.w3.org/2002/07/owl#Class

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