MedDRA Web-Based Browser

Official browser for navigating the MedDRA hierarchy and terminology content.

Resource family Terminologies & Dictionaries
Resource type Terminology Browser
Maintained by MedDRA Maintenance and Support Services Organization
Jurisdiction Global
Status Official MedDRA tool
Access Subscription-related access conditions apply
Official link verified 2026-09-04
Official source Visit official resource ↗

The MedDRA Web-Based Browser supports navigation of MedDRA terms and hierarchy. It is useful for coding review, terminology familiarisation and checking relationships between levels of the dictionary.