Adverse Drug Reaction Classification System

Number of standard ADR terms: 10,019 System Organ Classes (SOCs): 27 High Level Group Terms (HLGTs): 331 High Level Terms (HLTs): 1,429 Preferred Terms (PTs): 8,232 Number of ADR Severity by FAERS (PTs): 6,247 Number of synonyms: 111,377 ADR synonyms: 81,854 Drug synonyms: 29,523 Number of Drugs: 2,601 From DailyMed: 1,789 From FAERS: 337 From SIDER: 442 From Canada: 33 Number of Drug-ADR pairs: 797,204 With ADR Frequency by FAERS information: 259,241 Number of ADR-Protein pairs: 1,144