X-linked hydrocephalus with stenosis of the aqueduct of Sylvius

Go to external page http://purl.obolibrary.org/obo/MONDO_0010611


A form of L1 syndrome caused by changes in the L1CAM gene characterized by severe hydrocephalus mostly with prenatal onset, signs of intracranial hypertension, adducted thumbs, spasticity, and severe intellectual deficit. HSAS represents the severe end of the spectrum and is associated with poor prognosis. [ MONDO:cjm https://rarediseases.info.nih.gov/diseases/434/hydrocephalus-due-to-congenital-stenosis-of-aqueduct-of-sylvius https://www.ncbi.nlm.nih.gov/books/NBK1484/ Orphanet:2182 ]

Synonyms: hydrocephalus with hirschsprung disease, X-linked recessive hydrocephalus with congenital idiopathic intestinal pseudoobstruction, X-linked recessive X-linked hydrocephalus with stenosis of aqueduct of Sylvius hydrocephalus due to aqueductal stenosis, X-linked recessive X-linked acqueductal stenosis X-linked hydrocephalus with stenosis of the aqueduct of Sylvius X-linked hydrocephalus hydrocephalus with stenosis of the aqueduct of Sylvius HSAS X-linked HSAS Bickers-Adams syndrome

This is just here as a test because I lose it

Term information

database cross reference
  • Orphanet:2182 (OMIM:307000)
  • MESH:C536078 (https://github.com/monarch-initiative/mondo/issues/2210)
  • SCTID:71779008 (MONDO:equivalentTo)
  • GARD:434 (Orphanet:2182)
  • OMIM:307000 (Orphanet:2182/e)
Subsets

gard_rare, ordo_clinical_subtype, rare, nord_rare, orphanet_rare

ClinGen label
X-linked hydrocephalus with stenosis of the aqueduct of Sylvius

abbreviation
HSAS [ MONDO:Lexical https://omim.org/entry/307000 Orphanet:2182 ]

abbreviation
HYCX [ GARD:0000434 ]

abbreviation
XLAS [ GARD:0000434 ]

exactMatch

http://identifiers.org/snomedct/71779008

http://www.orpha.net/ORDO/Orphanet_2182

http://identifiers.org/mesh/C536078

https://omim.org/entry/307000

has related synonym

aqueductal stenosis, X-linked

HYCX

hydrocephalus, X-linked

hydrocephalus due to congenital stenosis of aqueduct of Sylvius

HSAS1

hydrocephalus, X-linked, with congenital idiopathic intestinal pseudoobstruction

XLAS

id

MONDO:0010611

term tracker item

https://github.com/monarch-initiative/mondo/issues/4521