G43.71 Chronic migraine without aura, intractable

The ICD-10-CM code for Chronic migraine without aura, intractable is G43.71 (FY2026). It is a non-billable category code — select a more specific code below for claims.

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

Inclusion Terms

• Chronic migraine without aura, with refractory migraine

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

Cite This Page

Reference G43.71 with the canonical source and edition:

G43.71 — Chronic migraine without aura, intractable. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/G43.71

Canonical URL: https://icd10codingpro.com/codes/G43.71