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ICD-10-CM
G00-G99
G40-G47
G40-G47
2026
Non-billable
Episodic and paroxysmal disorders (G40-G47)
Clinical Notes
Related Codes
Subcategories
G40
Epilepsy and recurrent seizures
G43
Migraine
G44
Other headache syndromes
G45
Transient cerebral ischemic attacks and related syndromes
G46
Vascular syndromes of brain in cerebrovascular diseases
G47
Sleep disorders
Show Notes
2026