ICD-10-CM > G00-G99 > G40-G47 > G43 > G43.E G43.E Chronic migraine with aura Non-Billable/Non-Specific Type 1 Excludes migraine with aura (G43.1-) Codes G43.E0Chronic migraine with aura, not intractableG43.E01Chronic migraine with aura, not intractable, with status migrainosusG43.E09Chronic migraine with aura, not intractable, without status migrainosusG43.E1Chronic migraine with aura, intractableG43.E11Chronic migraine with aura, intractable, with status migrainosusG43.E19Chronic migraine with aura, intractable, without status migrainosus