Convert ICD-10 G09 to ICD-9

ICD-10 code G09, Sequelae of inflammatory diseases of central nervous system, crosswalked to ICD-9 with the official CMS General Equivalence Mappings. Convert another code below.

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Official CMS General Equivalence Mappings Final GEMs release (FY 2018) Maps in both directions

1 ICD-9 mapping for ICD-10 G09

From the official CMS General Equivalence Mappings. Review each mapping's flags before selecting the final code. Convert another code

ICD-10 code G09, "Sequelae of inflammatory diseases of central nervous system", maps to ICD-9 code 326, "Late eff cns abscess". The mapping is flagged approximate: it is the closest available equivalent, not an exact match, so review the clinical documentation when selecting the final code. The crosswalk comes from the official CMS General Equivalence Mappings.

ICD‑10 Code

G09

Sequelae of inflammatory diseases of central nervous system

ICD‑9 Code

326

Late eff cns abscess

Approximate Flag – This ICD-10 code does not have an exact ICD-9 equivalent. The matched code is the closest available option and may not fully capture the original diagnosis.

See everything about the source code, including its category, synonyms, and history: open the G09 code page → Or run the reverse crosswalk: convert 326 back to ICD-10 →