raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:3052

X-linked intellectual disability-seizures-psoriasis syndrome

historical

Synonyms: Tranebjaerg-Svejgaard syndrome

Type
Disease
Group
Disorder
Inheritance
X-linked recessive
Age of onset
Infancy, Neonatal
Status
historical

A rare, X-linked syndromic intellectual disability disorder characterized by severe intellectual disability, psychomotor developmental delay, generalized seizures, and psoriasis. Mild craniofacial dysmorphism, such as hypertelorism, broad nasal bridge, anteverted nares, macrostomia, highly arched palate and large ears, is also associated. There have been no further descriptions in the literature since 1988.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enX-linked intellectual disability-seizures-psoriasis syndromeTranebjaerg-Svejgaard syndrome
frSyndrome de déficience intellectuelle liée à l'X-épilepsie-psoriasisSyndrome de Tranebjaerg-Svejgaard
deX-chromosomale Intelligenzminderung-Krämpfe-Psoriasis-SyndromTranebjaerg-Svejgaard-Syndrom
esSíndrome de discapacidad intelectual-crisis-psoriasis ligado al cromosoma XSíndrome de Tranebjaerg-Svejgaard
itSindrome da disabilità intellettiva legata all'X-crisi epilettiche-psoriasiSindrome di Tranebjaerg-Svejgaard
nlX-gebonden intellectuele achterstand - stuipen - psoriasis-syndroomSyndroom van Tranebjaerg-Svejgaard
ptSíndrome de perturbação do desenvolvimento intelectual-convulsões-psoríase ligada ao XSíndrome Tranebjaerg-Svejgaard
plNiepełnosprawność intelektualna sprzężona z chromosomem X - ataki padaczkowe - łuszczycaZespół Tranebjaerga i Svejgaarda
csX-vázaný syndrom zahrnující mentální retardaci, záchvaty a psoriázuTranebjaergové-Svejgaardův syndrom · Tranebjaerg-Svejgaardův syndrom
ukСиндром Х-зчепленої розумової відсталості-судом-псоріазуСиндром Транебєрга-Свейгаарда
zhX连锁智力障碍-癫痫-银屑病综合征Tranebjaerg-Svejgaard综合征
trX'e bağlı zihinsel yetersizlik nöbetleri-psoriazis sendromuTranebjaerg-Svejgaard sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM309480Evalidated
ICD-10Q87.8NTBTattributedvalidated
MONDO0010652Evalidated
MeSHC536978Evalidated
UMLSC2931381Evalidated
GARD5238Evalidated

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 (4):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families4 casesWorldwideCase(s)Validated3177453[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_3177453[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

5 annotations · validated 2019-04-03
HPOTerm (as annotated by Orphanet)Diagnostic
Frequent (79-30%)
HP:0001249Intellectual disability
HP:0003765Psoriasiform dermatitis
HP:0001250Seizure
Excluded (0%)
HP:0008064Ichthyosis
HP:0003538Increased serum iduronate sulfatase activity

Annotation source: 3177453[PMID]

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Sources for this card