G40: Epilepsy

G40.0: Localization-related (focal)(partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset

Localization-related idiopathic epilepsy, also referred to as focal or partial epilepsy, is a neurological condition characterized by seizures that originate from a specific, localized region of the brain. The underlying cause of this condition is often unknown, hence the term idiopathic. This form of epilepsy exhibits varying symptoms depending on which region of the brain is affected, however, some common signs may include episodes of abnormal sensations, such as unusual smells or tastes, sudden and uncontrolled movements of a specific body part, or brief loss of awareness. It's also possible for a localized seizure to progress to a generalized seizure, which affects the entire brain. This condition typically begins in childhood or adolescence but can develop at any age. Unlike systemic diseases, this kind of epilepsy does not necessarily affect other body systems. However, an individual's overall quality of life can be significantly impacted due to the unpredictable nature of seizure occurrence.