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G93.8

Non-billable

Other specified disorders of brain

G93.8 is the ICD-10-CM code for Other specified disorders of brain. It is a non-billable category code — use a more specific child code such as G93.81 for billing.

Status
Header (non-billable)
Chapter
G00-G99
Parent
G93
Subcodes
3
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.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code G93.8?
G93.8 is the ICD-10-CM code for "Other specified disorders of brain". It falls under G00-G99 Diseases of the nervous system.
Is G93.8 a billable code?
No — G93.8 is a non-billable header code. Use a more specific child code (such as G93.81) for billing.
What are the subcodes of G93.8?
G93.8 has 3 more specific child codes, including G93.81, G93.82, G93.89.

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

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