raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:157962

Oculoauricular syndrome, Schorderet type

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

Oculoauricular syndrome, Schorderet type is a rare, genetic developmental defect during embryogenesis syndrome characterized by various ophthalmic anomalies (including congenital microphthalmia, microcornea, cataract, anterior segment dysgenesis, ocular coloboma and early onset rod-cone dystrophy) and abnormal external ears (low-set pinna with crumpled helix, narrow intertragic incisures, abnormal bridge connecting the crus of the helix and the antihelix, narrow external acoustic meatus, and lobule aplasia).

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enOculoauricular syndrome, Schorderet type
frSyndrome oculo-auriculaire type Schorderet
deOkuloaurikuläres Syndrom Typ Schorderet
esSíndrome oculoauricular tipo Schorderet
itSindrome oculoauricolare, tipo Schorderet
nlOculo-auriculair syndroom, Schorderet-type
ptSíndrome oculoauricular, tipo Schorderet
plZespół oczno-uszny typu Schordereta
csOkuloaurikulární syndrom, Schorderetův typ
ukОкулоаурикулярний синдром, тип Шордера
zh眼耳综合征
trOküloauriküler sendrom, Schorderet tipi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM612109Evalidated
ICD-10Q87.8NTBTattributedvalidated
ICD-11LD21.0NTBTattributedvalidated
MONDO0012802Evalidated
UMLSC4706592Evalidated

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
HMX1Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:5017ENSG000002156121429924p16.1H6 family homeobox 118423520[PMID]_25574057[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families5 casesWorldwideCase(s)Validated18423520[PMID]_25574057[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_18423520[PMID]_25574057[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