raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:85290

X-linked intellectual disability, Wilson type

Type
Malformation syndrome
Group
Disorder
Inheritance
X-linked dominant, X-linked recessive
Age of onset
Childhood
Status
active

X-linked intellectual disability, Wilson type is characterised by severe intellectual deficit with mutism, epilepsy, growth retardation and recurrent infections. It has been described in three males from three generations of one family. The causative gene has been localised to the 11p region of the X chromosome.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enX-linked intellectual disability, Wilson type
frDéficience intellectuelle liée à l'X type Wilson
deIntelligenzminderung, X-chromosomale, Typ Wilson
esDiscapacidad intelectual ligada al cromosoma X tipo Wilson
itDisabilità intellettiva legata all'X, tipo Wilson
nlX-gebonden intellectuele achterstand, Wilson-type
ptPerturbação do desenvolvimento intelectual ligada ao X, tipo Wilson
plNiepełnosprawność intelektualna typu Wilsona sprzężona z chromosomem X
csX-vázaná mentální retardace, Wilsonův typ
ukХ-зчеплена розумова відсталість, тип Вільсона
zhX连锁智力障碍,Wilson 型
trX'e bağlı zihinsel yetersizlik, Wilson tipi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM309545Evalidated
ICD-10Q87.8NTBTattributedvalidated
ICD-11LD90NTBTattributedvalidated
MONDO0010658Evalidated
UMLSC4305028Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families3 casesWorldwideCase(s)Validated1357179[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_1357179[PMID]

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

16 annotations · validated 2019-08-09
HPOTerm (as annotated by Orphanet)Diagnostic
Frequent (79-30%)
HP:0010814Abnormal position of hair whorl
HP:0000248Brachycephaly
HP:0001510Growth delay
HP:0010864Intellectual disability, severe
HP:0000303Mandibular prognathia
HP:0002300Mutism
HP:0002719Recurrent infections
HP:0001250Seizure
HP:0000321Square face
HP:0012471Thick vermilion border
HP:0000154Wide mouth
Occasional (29-5%)
HP:0012448Delayed myelination
HP:0000034Hydrocele testis
HP:0000023Inguinal hernia
HP:0006956Lateral ventricle dilatation
HP:0000252Microcephaly

Annotation source: 1357179[PMID]

7

Sources for this card