Instruction Source: Q07.01
Arnold-Chiari syndrome with spina bifida
Instruction Source: Q07.0
Arnold-Chiari syndrome
Excludes 1 (Mutually Exclusive)
- Arnold-Chiari syndrome, type III (Q01.-)
- Arnold-Chiari syndrome, type IV (Q04.8)
Instruction Source: Q07
Other congenital malformations of nervous system
Excludes 2 (Not Included Here)
- congenital central alveolar hypoventilation syndrome (G47.35)
- familial dysautonomia [Riley-Day] (G90.1)
- neurofibromatosis (nonmalignant) (Q85.0-)
Instruction Source: Q00-Q07
Congenital malformations of the nervous system (Q00-Q07)
Instruction Source: Q00-QA1
Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders
Excludes 2 (Not Included Here)
- inborn errors of metabolism (E70-E88)
Clinical Notes
- Codes from this chapter are not for use on maternal records