raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:3259

Syndactyly-polydactyly-ear lobe syndrome

historical

Type
Malformation syndrome
Group
Disorder
Age of onset
Neonatal
Status
historical

A rare, genetic, congenital limb malformation syndrome characterized by complete cutaneous syndactyly between toes 1-2, ulnar polydactyly (ranging from nubbins to an almost complete additional finger) and earlobe malformations. Additionally, abnormalities along the medial border of the foot are observed on X-ray imaging. There have been no further descriptions in the literature since 1976.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSyndactyly-polydactyly-ear lobe syndrome
frSyndrome de syndactylie-polydactylie-lobe d'oreille anormal
deSyndaktylie-Polydaktylie-Ohrmuschel-Syndrom
esSíndrome de sindactilia-polidactilia-lóbulo auditivo anómalo
itSindrome da sindattilia, polidattilia e anomalie del lobo dell'orecchio
nlSyndactylie - polydactylie - oorlel-syndroom
ptSíndrome de sindactilia-polidactilia-lóbulo auricular
plZespół syndaktylia-polidaktylia-płatek ucha
csSyndrom zahrnující syndaktylii, polydaktylii a postižení ušního lalůčku
ukСиндром синдактилії-полідактилії-аномалії мочки вуха
zh并指(趾)畸形-多指(趾)畸形-耳垂综合症
trSindaktili-polidaktili-kulak lobu sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM186350Evalidated
ICD-10Q74.8NTBTattributedvalidated
MONDO0008517Evalidated
UMLSC5191039Evalidated
GARD5090Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families10 casesWorldwideCase(s)Validated182299[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_182299[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