ICD-10-CM

Diseases of the nervous system (G00-G99)

Episodic and paroxysmal disorders (G40-G47)

G40: Epilepsy and recurrent seizures

G44: Other headache syndromes

G45: Transient cerebral ischemic attacks and related syndromes

G46: Vascular syndromes of brain in cerebrovascular diseases

G47: Sleep disorders