ICD-10-CM › Chapter 6 Diseases of the nervous system › G00-G09
G00-G09 - Inflammatory diseases of the central nervous system
44 ICD-10-CM codes sit in this section, of which 35 are billable in FY2027. Every one has a page giving the years it was valid and what to use instead when it is not.
- 44 codes
- 35 billable FY2027
- 9 not billable, retired or subdivided
- 10 categories
Categories
Each of these is a three-character category. Most are not billable on their own - the billable code is one of the children listed on its page.
| Code | Description | Status |
|---|---|---|
| G00 | Bacterial meningitis, not elsewhere classified | Not billable |
| G01 | Meningitis in bacterial diseases classified elsewhere | Valid |
| G02 | Meningitis in other infectious and parasitic diseases classified elsewhere | Valid |
| G03 | Meningitis due to other and unspecified causes | Not billable |
| G04 | Encephalitis, myelitis and encephalomyelitis | Not billable |
| G05 | Encephalitis, myelitis and encephalomyelitis in diseases classified elsewhere | Not billable |
| G06 | Intracranial and intraspinal abscess and granuloma | Not billable |
| G07 | Intracranial and intraspinal abscess and granuloma in diseases classified elsewhere | Valid |
| G08 | Intracranial and intraspinal phlebitis and thrombophlebitis | Valid |
| G09 | Sequelae of inflammatory diseases of central nervous system | Valid |
Or browse all ICD-10-CM codes by first character, check a list of codes with the batch validity checker, or see what changed in each release.