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G43.71

⚠ Non-billable (Header)

Chronic migraine without aura, intractable

Diseases of the nervous system (G00-G99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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Also Known As

Chronic migraine without aura, with refractory migraine

❌ Excludes1

inherited from G43.7

Rules from parent category G43.7: Chronic migraine without aura

  • • migraine without aura (G43.0-)

Child Codes (2)

G43.711Chronic migraine without aura, intractable, with status migrainosusG43.719Chronic migraine without aura, intractable, without status migrainosus

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Code Information

CodeG43.71
BillableNo — Header code
ParentG43.7
CategoryDiseases of the nervous system (G00-G99)
Excludes11 rule(s)
Excludes20 note(s)
Child codes2

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)