Hierarchy of MedDRA Terms: From LLT to SOC
Hierarchy of MedDRA Terms: From LLT to SOC Understanding the Hierarchy of MedDRA Terms from LLT to SOC Introduction to the MedDRA Hierarchical System The Medical Dictionary for Regulatory Activities (MedDRA) is a standardized terminology used globally to code adverse events in clinical trials and post-marketing surveillance. One of its most powerful features is its…