ICD-10-CM > G00-G99 > G40-G47 > G43 > G43.5 > G43.51 G43.51 Persistent migraine aura without cerebral infarction, intractable Non-Billable/Non-Specific Applicable To Persistent migraine aura without cerebral infarction, with refractory migraine Codes G43.511Persistent migraine aura without cerebral infarction, intractable, with status migrainosusG43.519Persistent migraine aura without cerebral infarction, intractable, without status migrainosus