WHOART

The WHO Adverse Reactions Terminology (WHOART) is a dictionary meant to serve as a basis for rational coding of adverse reaction terms. The system is maintained by the Uppsala Monitoring Centre (UMC), the World Health Organization Collaborating Centre for International Drug Monitoring.

Structure

 * 32 System-organ classesbody organ groups
 * 180 High level terms for grouping Preferred terms
 * 2085 Preferred terms principal terms for describing adverse reactions
 * 3445 Included terms synonyms to Preferred terms