G43.909 ICD-10 Code – Migraine, Unspecified, Not Intractable

A women work on the laptop catch of head ill with migraine doctor use the G43.909 ICD-10 for treatment and billing process.

Key Takeaways

  • ICD-10 Code: G43.909
  • Description: Migraine, unspecified, not intractable, without status migrainosus
  • Billable: Yes (2025 ICD-10-CM version)
  • Common Symptoms: Unilateral throbbing pain, nausea, photophobia
  • Documentation Tip: Note migraine frequency, triggers, and treatment response
  • Use Caution: Don’t confuse with chronic or intractable migraine codes

What Is ICD-10 Code G43.909?

ICD-10 code G43.909 is used for Migraine, unspecified, not intractable, without status migrainosus. This code represents a recurrent, severe vascular headache that does not respond to treatment and has not lasted for more than 72 hours.

Breakdown of G43.909:

  • G43: Migraine
  • G43.9: Migraine, unspecified
  • G43.90: Migraine, unspecified, not intractable
  • G43.909: Migraine, unspecified, not intractable, without status migrainosus

Description and Clinical Insights

Patients with this diagnosis often experience severe, throbbing, unilateral headaches that may be accompanied by:

  • Nausea or vomiting
  • Sensitivity to light (photophobia) and sound (phonophobia)
  • Temporary visual disturbances (auras)
  • Fatigue or dizziness

Although painful, this type of migraine is not considered intractable, meaning it usually responds to standard treatments such as triptans, NSAIDs, or rest.

Related ICD-10 Codes for Migraine and Headache

Condition

ICD-10 Code

Migraine with aura

G43.109

Chronic migraine

G43.709

Migraine, unspecified

G43.909

Tension-type headache

G44.209

History of migraine

Z86.69

Headache, unspecified

R51.9

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Documentation & Coding Guidelines

Accurate documentation ensures proper reimbursement and minimizes claim denials. Providers should clearly record:

  • Onset, frequency, and duration of migraine episodes
  • Associated symptoms (aura, nausea, sensitivity)
  • Response to medications or treatment
  • Whether the migraine is intractable or status migrainosus

Coding Tip:
Avoid using G43.909 if the migraine is chronic or accompanied by prolonged status migrainosus—use G43.709 instead.

Final Thoughts

ICD-10 code G43.909 plays a vital role in accurate migraine diagnosis and billing. Correct coding helps healthcare providers receive appropriate reimbursement while improving data tracking for neurological conditions.

If you need expert assistance with neurology or headache-related medical billing, Cures Medical Billing ensures accurate coding, compliance, and faster claim approvals, helping your practice stay profitable and stress-free.

Contact Cures Medical Billing today to optimize your neurology billing workflow.

Frequently Asked Questions (FAQs)

It’s used to describe migraine headaches that are not intractable and do not present with status migrainosus.

Intractable migraines are resistant to treatment, while non-intractable migraines respond well to standard therapy.

The ICD-10 code for chronic migraine is G43.709.

Yes, G43.909 is billable and specific, valid for claim submission and reimbursement under ICD-10-CM (2025).

The corresponding ICD-9 code is 346.9.

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