G23.3

Billable

Hypomyelination with atrophy of the basal ganglia and cerebellum

G23.3 is the ICD-10-CM code for Hypomyelination with atrophy of the basal ganglia and cerebellum. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
G00-G99
Parent
G23
Edition
FY2026

G00-G99 Diseases of the nervous system

Includes

  • H-ABC
  • TUBB4A-related neurologic disorders

Frequently asked questions

What is ICD-10 code G23.3?
G23.3 is the ICD-10-CM code for "Hypomyelination with atrophy of the basal ganglia and cerebellum". It falls under G00-G99 Diseases of the nervous system.
Is G23.3 a billable code?
Yes — G23.3 is a billable, specific ICD-10-CM code valid for reimbursement.

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

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