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Q07.0 - Arnold-Chiari syndrome


The ICD 10 Code for Arnold-Chiari syndrome is listed as Q07.0.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: Q07.0
Description: Arnold-Chiari syndrome
  • Arnold-Chiari syndrome, type II
  • Excludes1: Arnold-Chiari syndrome, type III (Q01.-)
  • Arnold-Chiari syndrome, type IV (Q04.8)
Chapter Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Block Congenital malformations of the nervous system (Q00-Q07)
Parent Q07 - Other congenital malformations of nervous system
ICD-10-CM Children (deeper level / typically more specific) of Q07.0:
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
ICD-10-CM Siblings (same level / similar specificity) of Q07.0:
Q07.8 - Other specified congenital malformations of nervous system
Q07.9 - Congenital malformation of nervous system, unspecified