Unified clinical database across Diagnosis (CM), Procedures (PCS), and Reimbursement (DRG) grouping standards.
Persistent migraine aura without cerebral infarction
Persistent migraine aura without cerebral infarction, intractable
Persistent migraine aura without cerebral infarction, not intractable
Persistent migraine aura without cerebral infarction, intractable, without status migrainosus
Persistent migraine aura without cerebral infarction, not intractable, without status migrainosus
Persistent migraine aura without cerebral infarction, intractable, with status migrainosus