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G43.01

Non-billable

Migraine without aura, intractable

G43.01 is the ICD-10-CM code for Migraine without aura, intractable. It is a non-billable category code — use a more specific child code such as G43.011 for billing.

Status
Header (non-billable)
Chapter
G00-G99
Parent
G43.0
Subcodes
2
Edition
FY2026

G00-G99 Diseases of the nervous system

What this means — in plain language

MedlinePlus · NIH

What are migraines? Migraines are a recurring type of headache. They cause moderate to severe pain that is throbbing or pulsing. The pain is often on one side of your head. You may also have other symptoms, such as nausea and weakness. You may be sensitive to light and sound. What causes migraines? Researchers believe that migraine has a genetic cause. There are also a number of factors that can trigger a migraine.…

Read more about Migraine at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • •Migraine without aura with refractory migraine

Frequently asked questions

What is ICD-10 code G43.01?
G43.01 is the ICD-10-CM code for "Migraine without aura, intractable". It falls under G00-G99 Diseases of the nervous system.
Is G43.01 a billable code?
No — G43.01 is a non-billable header code. Use a more specific child code (such as G43.011) for billing.
What are the subcodes of G43.01?
G43.01 has 2 more specific child codes, including G43.011, G43.019.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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