G43.51 ICD-10-CM Code: Persistent migraine aura without cerebral infarction, intractable
G43.51 is the authoritative medical code for Persistent migraine aura without cerebral infarction, intractable. This classification is used in medical billing and clinical recording to specify the clinical criteria for persistent migraine aura without cerebral infarction, intractable (ICD-10-CM G43.51), ensuring healthcare documentation aligns with current federal coding standards.
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.
Official Registry Overview & Definition
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for G43.51 in the official ICD-10-CM tabular list.
Inclusion Terms
Alternative terms the tabular list files under this code.
- Persistent migraine aura without cerebral infarction, with refractory migraine
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- lower half migraine (G44.00)
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- headache NOS (R51.9)
- headache syndromes (G44.-)
Use Additional Code
Supplementary codes the tabular list directs you to add.
- Use additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Frequently Asked Questions (FAQ) & Clinical Guidance
Can G43.51 be billed directly?
No. G43.51 (Persistent migraine aura without cerebral infarction, intractable) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
What can't be coded together with G43.51?
Per official ICD-10-CM Excludes1 instructions, G43.51 must not be reported together with: lower half migraine (G44.00).
Can G43.51 be reported alongside related conditions?
Per official ICD-10-CM Excludes2 instructions, G43.51 and the following are not considered part of each other and may both be reported when both conditions are present: headache NOS (R51.9); headache syndromes (G44.-).
Is an additional code needed with G43.51?
Use additional code(s) to specify: code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5).
What conditions are included under G43.51?
Persistent migraine aura without cerebral infarction, intractable includes: Persistent migraine aura without cerebral infarction, with refractory migraine.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to G43.51 in its code family, with their registry titles.
- G43.419 — Hemiplegic migraine, intractable, without status migrainosus
- G43.5 — Persistent migraine aura without cerebral infarction
- G43.50 — Persistent migraine aura without cerebral infarction, not intractable
- G43.501 — Persistent migraine aura without cerebral infarction, not intractable, with status migrainosus
- G43.509 — Persistent migraine aura without cerebral infarction, not intractable, without status migrainosus
- G43.511 — Persistent migraine aura without cerebral infarction, intractable, with status migrainosus
- G43.519 — Persistent migraine aura without cerebral infarction, intractable, without status migrainosus
- G43.6 — Persistent migraine aura with cerebral infarction
- G43.60 — Persistent migraine aura with cerebral infarction, not intractable
- G43.601 — Persistent migraine aura with cerebral infarction, not intractable, with status migrainosus