raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:597746

Blepharophimosis-intellectual disability syndrome/genitopatellar overlap syndrome

Type
Malformation syndrome
Group
Disorder
Age of onset
Antenatal, Neonatal
Status
active

A rare developmental defect during embryogenesis characterized by the presence of major features of both blepharophimosis-intellectual disability syndrome and genitopatellar syndrome. These major features may include blepharophimosis, ptosis, hypomimia, skeletal features like patellar a/hypoplasia and renal and/or genital malformations.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enBlepharophimosis-intellectual disability syndrome/genitopatellar overlap syndrome
frSyndrome de chevauchement des syndromes blépharophimosis-déficience intellectuelle/génito-patellaire
deBlepharophimose-Intelligenzminderung-Syndrom/genitopatellares Überlappungssyndrom
esSíndrome de blefarofimosis-discapacidad intelectual tipo SBBYS con solapamiento con síndrome genitopatelar
itSindrome da blefarofimosi e disabilità intellettiva, sindrome SBBYS sovrapposta alla sindrome genitopatellare
nlOverlapsyndroom van blefarofimose - intellectuele achterstand-syndroom, SBBYS-type/genitopatellair syndroom
ptSíndrome de blefarofimose-perturbação do desenvolvimento intelectual/síndrome de sobreposição genitopatelar
plZespół blefarofimozy i niepełnosprawności intelektualnej, typ SBBYS/zespół płciowo-rzepkowy
csSyndrom zahrnující blefarofimózu a mentální retardaci/genitopatelární překryvný syndrom
ukСиндром блефарофімозу-інтелектуальної недостатності/генітопателлярного Overlap-синдрому
zhBlepharophimosis-intellectual disability syndrome/genitopatellar overlap syndrome
trBlepharophimosis-intellectual disability syndrome/genitopatellar overlap syndrome

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q87.8NTBTattributedvalidated
MONDO0035707Evalidated
UMLSC5681588Evalidated

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 (2):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families122 casesWorldwideCase(s)Validated32424177[PMID]
Point prevalenceUnknown—WorldwideClass onlyValidated32424177[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

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card