raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:162526

Isolated congenital auditory ossicle malformation

Synonyms: Congenital auditory ossicle malformation without external ear abnormality

Type
Morphological anomaly
Group
Disorder
Status
active

Isolated congenital auditory ossicle malformation is a rare, congenital, middle ear anomaly characterized by, usually unilateral and sporadic, variations in the number, size and/or configuration of the ossicles, with no tympanic membrane and external ear abnormalities and no history of trauma or infection. Patients frequently present late, after schooling has started, with non-progressive, conductive hearing loss often associated with speech delay and poor school performance.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enIsolated congenital auditory ossicle malformationCongenital auditory ossicle malformation without external ear abnormality
frMalformation congénitale isolée de la chaîne ossiculaireMalformation ossiculaire sans anomalie du canal auditif externe
deFehlbildung der Gehörknöchelchen, kongenitale, isolierte
esMalformación congénita aislada de los osículos auditivosMalformación congénita de los osículos auditivos sin anomalías del oído externo
itMalformazione congenita isolata degli ossicini dell'orecchioMalformazione congenita degli ossicini dell'orecchio medio senza anomalie dell'orecchio esterno
nlGeïsoleerde congenitale gehoorbeentjesmalformatieCongenitale gehoorbeentjemalformatie zonder externe oorafwijking
ptMalformação auditiva ossicular congénita, isolada
plIzolowana wrodzona malformacja kosteczek słuchowychWrodzona malformacja kosteczek słuchowych bez nieprawidłowości ucha zewnętrznego
csIzolovaná vrozená vada ušních kůstekVrozené vady ušních kůstek bez abnormalit vnějšího ucha
ukІзольована вроджена вада слухової кісточкиВроджена вада слухової кісточки без аномалії зовнішнього вуха
zh孤立性先天性听骨畸形先天性听小骨畸形不伴外耳畸形
trİzole doğumsal işitsel kemikçik malformasyonuEksternal kulak anormalliği iile seyretmeyen doğumsal işitsel kemikçik malformasyonu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q16.3Especificvalidated
ICD-11LA22.3Especificvalidated
MONDO0015570Evalidated
UMLSC0158587Evalidated
MedDRA10010341Evalidated

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

0 records

No prevalence record in this release.

6

HPO phenotypes

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

7

Sources for this card