ICD-11 classes
08 Diseases of the nervous system
Structural developmental anomalies of the nervous system

ICD-11 Structural developmental anomalies of the nervous system

Any condition caused by failure of the nervous system to correctly develop during the antenatal period.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis contains 10 clarifying diagnoses:

1. LA00 — Anencephaly or similar anomalies
   It contains 6 clarifying diagnoses.
2. LA01 — Cephalocele
3. LA02 — Spina bifida
   It contains 4 clarifying diagnoses.
4. LA03 — Arnold-Chiari malformation type II
5. LA04 — Congenital hydrocephalus
   It contains 3 clarifying diagnoses.
6. LA05 — Cerebral structural developmental anomalies
   It contains 11 clarifying diagnoses.
7. LA06 — Cerebellar structural developmental anomalies
   It contains 5 clarifying diagnoses.
8. LA07 — Structural developmental anomalies of the neurenteric canal, spinal cord or vertebral column
   It contains 8 clarifying diagnoses.
9. LA0Y — Other specified structural developmental anomalies of the nervous system
10. LA0Z — Structural developmental anomalies of the nervous system, unspecified

The diagnosis is coded elsewhere:

• Structural developmental anomalies primarily affecting one body system #22216
• Structural developmental anomalies of the nervous system #22217