raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:141007

Orofaciodigital syndrome type 9

Synonyms: OFD9 · Oral-facial-digital syndrome type 9 · Oral-facial-digital syndrome with retinal abnormalities · Orofaciodigital syndrome with retinal abnormalities

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Antenatal, Infancy, Neonatal
Status
active

A rare developmental disorder of the ciliopathy group characterized by highly arched palate with bifid and lobulated tongue, lingual hamartoma, multiple frenula, bilateral supernumerary lower canines, hypertelorism, telecanthus, strabismus, broad and/or bifid nasal tip, short stature, bifid hallux, poly- and syndactyly, mild intellectual disability and specific retinal abnormalities mostly retinal coloboma. Brain structural anomalies may also be observed.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enOrofaciodigital syndrome type 9OFD9 · Oral-facial-digital syndrome type 9 · Oral-facial-digital syndrome with retinal abnormalities · Orofaciodigital syndrome with retinal abnormalities
frSyndrome oro-facio-digital type 9OFD9 · Syndrome oro-facio-digital avec anomalies rétiniennes
deOro-fazio-digitales Syndrom Typ 9OFD9 · Oro-fazio-digitales Syndrom mit retinalen Anomalien
esSíndrome orofaciodigital tipo 9OFD9 · Síndrome orofaciodigital con anomalías de la retina
itSindrome orofaciodigitale, tipo 9OFD9 · Sindrome oro-facio-digitale con anomalie retiniche · Sindrome oro-facio-digitale, tipo 9 · Sindrome orofaciodigitale con anomalie retiniche
nlOrofaciodigitaal syndroom type 9OFD9 · Oraal-faciaal-digitaal syndroom met retinale afwijkingen · Oraal-faciaal-digitaal syndroom type 9 · Orofaciodigitaal syndroom met retinale afwijkingen
ptSíndrome orofaciodigital tipo 9
plZespół ustno-twarzowo-palcowy typu 9OFD9 · Zespół ustno-twarzowo-palcowy z nieprawidłowościami siatkówki
csOrofaciodigitální syndrom, typ 9OFD9 · Orální-faciální-digitální syndrom s abnormalitami sítnice · Orofaciodigitální syndrom s abnormalitami sítnice
ukОрофаціодигітальний синдром, тип 9OFD9 · Орально-лицево-пальцевий синдром, тип 9 · Орально-лицево-пальцевий синдром з аномаліями сітківки · Орофаціально-пальцевий синдром з аномаліями сітківки
zh口面指综合征9型口面指综合征伴视网膜异常
trOrofasiyodijital sendromu tip 9OFD9 · Oral-fasiyal-dijital sendromu tip 9 · Retina anormallikleri olan orofasiyodijital sendromu · Retina anormallikleri olan oral-fasiyal-dijital sendrom

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM258865Evalidated
ICD-10Q87.0NTBTattributedvalidated
ICD-11LD25.00NTBTindexvalidated
MONDO0009795Evalidated
MeSHC557818Evalidated
UMLSC0796102Evalidated
GARD10520Evalidated

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

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
TBC1D32Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:21485ENSG000001463506158676q22.31TBC1 domain family member 3232060556[PMID]
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Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families10 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.

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HPO phenotypes

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

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Sources for this card