Q07.0 (Arnold-Chiari syndrome) is an umbrella ICD-10-CM medical diagnosis code in the Congenital malformations, deformations and chromosomal abnormalities chapter. It identifies cases of arnold-chiari syndrome for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Category

Q07.0 — Arnold-Chiari syndrome

Chapter Q00-Q99: Congenital malformations, deformations and chromosomal abnormalities

Need plain-language info on this diagnosis?

Ask GoDavaii AI about Arnold-Chiari syndrome

Sub-codes under Q07.0

Q07.00Arnold-Chiari syndrome without spina bifida or hydrocephalusQ07.01Arnold-Chiari syndrome with spina bifidaQ07.02Arnold-Chiari syndrome with hydrocephalusQ07.03Arnold-Chiari syndrome with spina bifida and hydrocephalus

Related diagnoses

Q07.8Other specified congenital malformations of nervous systemQ07.9Congenital malformation of nervous system, unspecified

Common questions about Q07.0 (Arnold-Chiari syndrome)

What does ICD-10 code Q07.0 mean?
Q07.0 is the ICD-10-CM 2025 code for Arnold-Chiari syndrome. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is Q07.0 a billable diagnosis code?
Q07.0 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under Q07.0. Browse the sub-codes listed on this page.
Which ICD-10 chapter does Q07.0 belong to?
Q07.0 belongs to the chapter "Congenital malformations, deformations and chromosomal abnormalities" (codes Q00-Q99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Arnold-Chiari syndrome?
For a plain-language explanation of Arnold-Chiari syndrome, ask GoDavaii's Health AI - it explains medical conditions in 90+ languages, free, with no signup. Tap "Ask GoDavaii AI about Arnold-Chiari syndrome" above to get a personalised answer.

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗