ICD-10-CM Book 2025 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 6 G00-G99 Diseases of the nervous system /
G00-G09 Inflammatory diseases of the central nervous system /
G09 Sequelae of inflammatory diseases of central nervous system

  Billable ICD-10-CM Code G09
G09
Sequelae of inflammatory diseases of central nervous system
codeFirst
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.