ICD-10 Code G96.8 – Other specified disorders of central nervous system (2026): Diagnosis, Symptoms & Billing Guide
2026 ICD-10-CM Diagnosis Code G96.8 – Other specified disorders of central nervous system
What it is
G96.8 is used for central nervous system disorders that do not fit a more specific ICD-10-CM code. It captures documented conditions affecting the brain, spinal cord, or related structures when the record identifies a distinct disorder.
Clinical signs
Clinical features vary; refer to documentation. Findings may include neurologic symptoms or exam abnormalities linked to the named CNS disorder, but the exact presentation depends on the underlying condition.
When to use this code
Use G96.8 when the provider documents a specific central nervous system disorder and no more precise code is available. It is appropriate for clearly identified conditions that fall outside other listed categories. If the record is vague or incomplete, check documentation before coding.
Do not use for
Do not use this code when a more specific CNS diagnosis is documented or when the condition belongs to another chapter or category. Avoid using it for unspecified neurologic complaints without a confirmed disorder.
Coding tip
Code the documented CNS disorder as written, and verify whether a more specific ICD-10-CM option exists before defaulting to G96.8.