ICD-10-CM > G00-G99 > G40-G47 > G43 > G43.9 G43.9 Migraine, unspecified Non-Billable/Non-Specific Codes G43.90Migraine, unspecified, not intractableG43.901Migraine, unspecified, not intractable, with status migrainosusG43.909Migraine, unspecified, not intractable, without status migrainosusG43.91Migraine, unspecified, intractableG43.911Migraine, unspecified, intractable, with status migrainosusG43.919Migraine, unspecified, intractable, without status migrainosus