ICD-10-CM · Chapter 6 · G00-G99
G09 Sequelae 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.
Code First
- condition resulting from (sequela) of inflammatory diseases of central nervous system
This category is a complete, billable diagnosis code.
No additional specificity is required — submit G09 directly on claims and documentation without a subcode extension.
Last reviewed: September 2026