Billable / Specific Code
ICD-10-CM G43.509 is the diagnosis code for Persistent migraine aura without cerebral infarction, not intractable, without status migrainosus. This code falls under the section "Episodic and paroxysmal disorders" within Chapter 6 — Diseases of the nervous system (G00-G99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Understanding where G43.509 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, G43.509 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
G43.509 is the ICD-10-CM diagnosis code for "Persistent migraine aura without cerebral infarction, not intractable, without status migrainosus". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of G43.509 is G43.50 ("Persistent migraine aura without cerebral infarction, not intractable"). G43.509 provides a more specific classification within this category.
G43.509 is located in Section G40-G47 — "Episodic and paroxysmal disorders" within Chapter 6 of the ICD-10-CM Tabular List.
Use G43.509 when the patients documented diagnosis matches "Persistent migraine aura without cerebral infarction, not intractable, without status migrainosus" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Persistent migraine aura without cerebral infarction, not intractable, without status migrainosus is G43.509.
Yes, G43.509 can be used as a primary diagnosis code since it is billable and specific.
G43.509 is in Chapter 6 of the ICD-10-CM Tabular List.
Yes, G43.509 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.