Myasthenia Gravis Foundation of America Class

**Semantic type:** Finding

**Definition:** A finding associated with a patient with myasthenia gravis that is based on the 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 Class - myasthenia gravis classification - myasthenia_gravis_classification