raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:93947

X-linked intellectual disability, Golabi-Ito-Hall type

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
X-linked recessive
Age of onset
Infancy, Neonatal
Status
active

An X-linked intellectual disability syndrome (XLMR) characterized by intellectual deficiency, microcephaly and short stature. It belongs to the group of disorders collectively referred to as Renpenning syndrome.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enX-linked intellectual disability, Golabi-Ito-Hall type
frDéficience intellectuelle liée à l'X type Golabi-Ito-Hall
deIntelligenzminderung, X-chromosomale, Typ Golabi-Ito-HallGolabi-Ito-Hall-Syndrom
esDiscapacidad intelectual ligada al cromosoma X tipo Golabi-Ito-Hall
itDisabilità intellettiva legata all'X, tipo Golabi-Ito-Hall
nlX-gebonden intellectuele achterstand, Golabi-Ito-Hall-type
ptPerturbação do desenvolvimento intelectual ligado ao X, tipo Golabi-Ito-Hall
plNiepełnosprawność intelektualna sprzężona z chromosomem X, typ Golabi, Ito i Hall
csX-vázaná mentální retardace, Golabiové-Itoové-Hallův typX-vázaná mentální retardace, Golabi-Ito-Hallův typ
ukХ-зчеплена розумова відсталість, тип Голабі-Іто-Холл
zhX-连锁智力障碍,Golabi-Ito-Hall型
trX'e bağlı zihinsel yetersizlik, Golabi-Ito-Hall tipi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM309500NTBTvalidated
ICD-10Q87.8NTBTattributedvalidated
ICD-11LD90.YNTBTindexvalidated
MONDO0019768Evalidated
UMLSC5681614Evalidated

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

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
PQBP1Disease-causing germline mutation(s) inAssessedHGNC:9330ENSG00000102103300463Xp11.23polyglutamine binding protein 1
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families3 casesWorldwideCase(s)Validated[EXPERT]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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

19 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000378Cupped ear
HP:0001510Growth delay
HP:0001249Intellectual disability
HP:0000276Long face
HP:0000158Macroglossia
HP:0000252Microcephaly
HP:0000275Narrow face
HP:0000411Protruding ear
HP:0004322Short stature
HP:0000325Triangular face
HP:0000582Upslanted palpebral fissure
Frequent (79-30%)
HP:0001631Atrial septal defect
HP:0002299Brittle hair
HP:0011359Dry hair
HP:0000286Epicanthus
HP:0008404Nail dystrophy
HP:0001264Spastic diplegia
HP:0001257Spasticity
Occasional (29-5%)
HP:0001250Seizure

Run the differential on the 11 obligate / very frequent terms

Annotation source: 16740914[PMID]

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Sources for this card