G09

Billable

Sequelae of inflammatory diseases of central nervous system

G09 is the ICD-10-CM code for Sequelae of inflammatory diseases of central nervous system. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
G00-G99
Edition
FY2026

G00-G99 Diseases of the nervous system

Code first

  • condition resulting from (sequela) of inflammatory diseases of central nervous system

Notes

  • Category G09 is to be used to indicate conditions whose primary classification is to G00-G08 as the cause of sequelae, themselves classifiable elsewhere. The 'sequelae' include conditions specified as residuals.

Frequently asked questions

What is ICD-10 code G09?
G09 is the ICD-10-CM code for "Sequelae of inflammatory diseases of central nervous system". It falls under G00-G99 Diseases of the nervous system.
Is G09 a billable code?
Yes — G09 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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