G94
✓ Billable
Other disorders of brain in diseases classified elsewhere
ICD-10-CM · FY2026 · Diseases of the Nervous System
Code
G94
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Nervous System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Official coding notes
From CMS's ICD-10-CM Tabular List.
Excludes1 — never code together
- encephalopathy in congenital syphilis (A50.49)
- encephalopathy in influenza (J09.X9, J10.81, J11.81)
- encephalopathy in syphilis (A52.19)
- hydrocephalus in diseases classified elsewhere (G91.4)
Code first
- underlying disease
Frequently asked questions
What is ICD-10 code G94?
ICD-10-CM code G94 represents Other disorders of brain in diseases classified elsewhere. It is a billable diagnosis code in the Diseases of the Nervous System chapter, effective October 1, 2025 – September 30, 2026.
Is G94 billable?
Yes. G94 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is G94 in?
G94 belongs to the Diseases of the Nervous System chapter (G00–G99) of ICD-10-CM.
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