Q07.00Billable
Arnold-Chiari syndrome without spina bifida or hydrocephalus
- Chapter
- 17. Congenital malformations, deformations and chromosomal abnormalities
- Category
- Q07
- Effective date
- October 1, 2026
Related codes in category Q07
Q07Other congenital malformations of nervous systemQ07.0Arnold-Chiari syndromeQ07.01Arnold-Chiari syndrome with spina bifidaYesQ07.02Arnold-Chiari syndrome with hydrocephalusYesQ07.03Arnold-Chiari syndrome with spina bifida and hydrocephalusYesQ07.8Other specified congenital malformations of nervous systemYesQ07.9Congenital malformation of nervous system, unspecifiedYes
Frequently asked questions
What is ICD-10 code Q07.00?
Q07.00 is an ICD-10-CM diagnosis code for Arnold-Chiari syndrome without spina bifida or hydrocephalus.
Is Q07.00 a billable code?
Yes. Q07.00 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is Q07.00 in?
Q07.00 falls under Chapter 17: Congenital malformations, deformations and chromosomal abnormalities.
When did Q07.00 become effective?
Q07.00 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to Q07.00?
Q07.00 belongs to category Q07, which includes 7 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.