G94

Billable

Other disorders of brain in diseases classified elsewhere

G94 is the ICD-10-CM code for Other disorders of brain in diseases classified elsewhere. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
G00-G99
Edition
FY2026

G00-G99 Diseases of the nervous system

What this means — in plain language

MedlinePlus · NIH

Your brain is the control center of your body. It controls your thoughts, memory, speech, and movement. It regulates the function of many organs. It's part of your nervous system, which also includes your spinal cord and peripheral nerves. The nervous system sends signals between your brain and the rest of the body. Your nerves take in information from your senses and send it to the brain to be processed. Your brain…

Read more about Brain Diseases at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Excludes1 — not coded here

  • 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?
G94 is the ICD-10-CM code for "Other disorders of brain in diseases classified elsewhere". It falls under G00-G99 Diseases of the nervous system.
Is G94 a billable code?
Yes — G94 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from G94?
Excludes1 (not coded here): 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).

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

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