G43.119 Migraine with aura, intractable, without status migrainosus

The ICD-10-CM code for Migraine with aura, intractable, without status migrainosus is G43.119 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

6: Diseases of the nervous system (G00-G99)

Section

G40-G47: Episodic and paroxysmal disorders (G40-G47)

Category G43

82 codes (48 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to G43.119:

• Migraine (idiopathic) › with aura (acute-onset) (prolonged) (typical) (without headache) › with refractory migraine
• Migraine (idiopathic) › with aura (acute-onset) (prolonged) (typical) (without headache) › intractable
• Migraine (idiopathic) › with aura (acute-onset) (prolonged) (typical) (without headache) › intractable › without status migrainosus
• Migraine (idiopathic) › with aura (acute-onset) (prolonged) (typical) (without headache) › with refractory migraine › without status migrainosus

U.S. Hospital Utilization

• An estimated 1,835 U.S. inpatient stays in 2023 included G43.119 among the documented diagnoses.
• 550 stays listed it as the principal diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Dominant/nondominant side (TOC entry)

a. Dominant/nondominant side ................................................................................................. 45

Pain - Category G89 (TOC entry)

b. Pain - Category G89.............................................................................................................. 45

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)

Cite This Page

Reference G43.119 with the canonical source and edition:

G43.119 — Migraine with aura, intractable, without status migrainosus. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/G43.119

Canonical URL: https://icd10codingpro.com/codes/G43.119