Myasthenia Gravis Foundation of America Clinical Classification System

**Semantic type:** Classification

**Definition:** A classification system developed by the Myasthenia Gravis Foundation of America (MGFA) for grading myasthenia gravis that divides the disease into 5 main classes and several subclasses.

**Synonyms:** - MGFA Clinical Classification - Myasthenia Class - Myasthenia Gravis Foundation of America Clinical Classification