8D64.10ICD-11 MMS 2026-01
Hydrocephalus due to structural malformations
Description
Ventricular enlargement due to an accumulation of cerebrospinal fluid secondary to obstruction caused by a structural abnormality such as Chiari malformations or aqueductal stenosis.
Index terms
- Hydrocephalus due to structural malformations
- Hydrocephalus due to aqueduct stenosis
- Hydrocephalus due to Arnold-Chiari malformation
Exclusions from above levels
05– Endocrine, nutritional or metabolic diseases18– Complications of pregnancy, childbirth and the puerperium19– Certain conditions originating in the perinatal period
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22– Injury, poisoning or certain other consequences of external causes
Sibling codes
Foundation entity
Hydrocephalus due to structural malformations – http://id.who.int/icd/entity/1943473314
Part of: 8D64.1: Non-communicating hydrocephalus › 8D64: Hydrocephalus › 08: Diseases of the nervous system