raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2721

Odonto-onycho-dermal dysplasia

Synonyms: OODD

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Childhood
Status
active

A rare, genetic, ectodermal dysplasia syndrome characterized by dental abnormalities (primarily agenesis of the permanent and deciduous teeth with cone-shaped incisors and canines), onychodysplasia, palmoplantar hyperkeratosis, dry skin and, more variably, hypotrichosis, and sweat gland dysfunction (hyper- or hypohidrosis).

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enOdonto-onycho-dermal dysplasiaOODD
frDysplasie odonto-onychodermiqueDOOD · OODD
deDysplasie, odonto-onycho-dermale= en
esDisplasia odonto-ónico-dérmica= en
itDisplasia odonto-onico-dermica= en
nlOdonto-onycho-dermale dysplasie= en
ptDisplasia ondonto-onico-cutânea
plDysplazja zębowo-paznokciowo-skórna= en
csOdontoonychodermální dysplázie= en
ukОдонтооніходермальна дисплазія= en
zh牙-指甲-表皮发育不良OODD综合征
trOdonto-oniko-dermal displazi= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM257980Evalidated
ICD-10Q82.4NTBTattributedvalidated
ICD-11LD27.0YNTBTindexvalidated
MONDO0009773Evalidated
MeSHC537742Evalidated
UMLSC0796093Evalidated
GARD4054Evalidated

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

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
WNT10ADisease-causing germline mutation(s) inAssessedHGNC:13829ENSG000001359256062682q35Wnt family member 10A17847007[PMID]_24458874[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families30 casesWorldwideCase(s)Validated26964878[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_26964878[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