Hydrocephalus due to congenital stenosis of aqueduct of Sylvius (HSAS) is a rare X-linked disease characterized by severe hydrocephaly. HSAS is the most common of the inherited form of hydrocephalus. It is caused by mutations in the L1 cell adhesion molecule (L1CAM) gene.
Category
Congenital malformation
Brite
Human diseases in ICD-11 classification [BR:br08403]
20 Developmental anomalies
Structural developmental anomalies primarily affecting one body system
Structural developmental anomalies of the nervous system
LA04 Congenital hydrocephalus
H02458 Hydrocephalus due to congenital stenosis of aqueduct of Sylvius