G43.01

Non-billable (Header)

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

Migraine without aura with refractory migraine

Excludes1

inherited from G43.0

Rules from parent category G43.0: Migraine without aura

  • chronic migraine without aura (G43.7-)

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Code Information

CodeG43.01
BillableNo — Header code
ParentG43.0
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)