Migraine Headache ICD-10-CM Codes

Dive into the definitive ICD-10 codes for Migraine Headaches, their clinical specifics, related terms, FAQs, and more.

By Matt Olivares on Aug 8, 2025.

What ICD-10 Codes Are Used for Migraine Headaches?

Understanding Migraine Headache ICD codes is paramount for precisely diagnosing and treating this debilitating condition. Here's a look at some widely used Migraine Headache ICD codes:

G43.001: Migraine without aura, not intractable, with status migrainosus
G43.109: Migraine with aura, not intractable, without status migrainosus
G43.419: Chronic migraine without aura, not intractable, without status migrainosus
G43.819: Chronic migraine without aura, intractable, without status migrainosus
G43.909: Migraine, unspecified, not intractable, without status migrainosus

Employing these Migraine Headache ICD codes helps depict the condition's exact nature.

Which Migraine Headache ICD Codes Are Billable?

G43.001: Yes, reflects migraines without aura and with extended duration.
G43.109: Yes, for migraines with aura without the persistent migraine state.
G43.419: Yes, indicates chronic migraines without aura and extended attacks.
G43.819: Yes, for severe chronic migraines without aura requiring advanced interventions.
G43.909: Yes, a general code for unspecified migraine types without persistent migrainous conditions.

Clinical Information

Migraine headaches are severe, often throbbing head pain, typically on one side. Key clinical notes are:

Accompanied by symptoms like nausea, vomiting, and sensitivity to light and sound.
Various factors, including stress, certain foods, and hormonal changes, can trigger it.
Some migraines are preceded by an "aura" - visual disturbances or limb tingling.
Duration can vary from hours to days.
Preventive and abortive medications exist for management.
Lifestyle changes and avoiding triggers can help reduce migraine frequency.

Synonyms Include:

Vascular headache
Classic migraine
Common migraine
Migraine attack
Hemiplegic migraine

Commonly asked questions

No, not everyone with migraines experiences an aura. There are distinct ICD codes for migraines with and without aura.

The codes offer a precise way to classify the type and nature of migraines, guiding diagnosis, treatment, and billing procedures.

Yes, codes like G43.419 and G43.819 are specific to chronic migraines, denoting their nature and intractability.

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