ICD-10-CM › Chapter 17 Congenital malformations,... › Q00-Q07
Q00-Q07 - Congenital malformations of the nervous system
53 ICD-10-CM codes sit in this section, of which 45 are billable in FY2027. Every one has a page giving the years it was valid and what to use instead when it is not.
- 53 codes
- 45 billable FY2027
- 8 not billable, retired or subdivided
- 8 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 |
|---|---|---|
| Q00 | Anencephaly and similar malformations | Not billable |
| Q01 | Encephalocele | Not billable |
| Q02 | Microcephaly | Valid |
| Q03 | Congenital hydrocephalus | Not billable |
| Q04 | Other congenital malformations of brain | Not billable |
| Q05 | Spina bifida | Not billable |
| Q06 | Other congenital malformations of spinal cord | Not billable |
| Q07 | Other congenital malformations of nervous system | Not billable |
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.