World Health Organization · 2026-01 · English
Structural developmental anomalies of the nervous system
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
LA00Anencephaly or similar anomaliesLA01CephaloceleLA02Spina bifidaLA03Arnold-Chiari malformation type IILA04Congenital hydrocephalusLA05Cerebral structural developmental anomaliesLA06Cerebellar structural developmental anomaliesLA07Structural developmental anomalies of the neurenteric canal, spinal cord or vertebral columnLA0YOther specified structural developmental anomalies of the nervous systemLA0ZStructural developmental anomalies of the nervous system, unspecified© World Health Organization · CC BY-ND 3.0 IGO