Q07 Other congenital malformations of nervous system
ICD-10-CM category Q07 sits in Chapter 17 (Congenital malformations, deformations and chromosomal abnormalities, Q00-Q99). It contains 6 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
Q07.0 Arnold-Chiari syndrome
Billable codes in Q07
| Code | Description |
|---|---|
Q07.00 | Arnold-Chiari syndrome without spina bifida or hydrocephalus |
Q07.01 | Arnold-Chiari syndrome with spina bifida |
Q07.02 | Arnold-Chiari syndrome with hydrocephalus |
Q07.03 | Arnold-Chiari syndrome with spina bifida and hydrocephalus |
Q07.8 | Other specified congenital malformations of nervous system |
Q07.9 | Congenital malformation of nervous system, unspecified |
Search within ICD-10-CM for Q07 and related codes
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