raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:93976

Anotia

Type
Morphological anomaly
Group
Disorder
Age of onset
Infancy, Neonatal
Status
active

A congenital malformation of the external ear and the most extreme form of microtia characterized by the complete absence of the external ear and auditory canal, conductive hearing loss, attention deficit disorders and delayed language development.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAnotia
frAnotie
deAnotie
esAnotia
itAnotia
nlAnotie
ptAnotia
plBrak uszu
csAnotie
ukАнотія
zh无耳畸形
trAnosya

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM600674NTBTvalidated
ICD-10Q16.0BTNTspecificvalidated
ICD-10Q16.1BTNTspecificvalidated
ICD-11LA22.1Especificvalidated
MONDO0019780Evalidated
UMLSC0702139Evalidated
MedDRA10002654Evalidated

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

15 records
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—FranceClass onlyValidated8933331[PMID]
Prevalence at birth<1 / 1 000 0000.03 / 100 000ItalyValue and classValidated7666397[PMID]
Point prevalence<1 / 1 000 0000.03 / 100 000Specific populationValue and classValidated16359491[PMID]
Prevalence at birth<1 / 1 000 0000.028 / 100 000EuropeValue and classNot yet validatedORPHANET
Point prevalence<1 / 1 000 000—EuropeClass onlyNot yet validatedORPHANET
Prevalence at birth<1 / 1 000 0000.04 / 100 000FranceValue and classValidated8933331[PMID]
Point prevalence<1 / 1 000 000—United StatesClass onlyValidated8933331[PMID]_19760683[PMID]
Prevalence at birth<1 / 1 000 0000.02 / 100 000FinlandValue and classValidated17548114[PMID]
Point prevalence<1 / 1 000 000—FinlandClass onlyValidated17548114[PMID]
Prevalence at birth<1 / 1 000 0000.05 / 100 000ChileValue and classValidated17186100[PMID]
Point prevalence<1 / 1 000 000—ChileClass onlyNot yet validated17186100[PMID]
Point prevalence<1 / 1 000 000—ItalyClass onlyNot yet validated7666397[PMID]
Prevalence at birth<1 / 1 000 0000.02 / 100 000SwedenValue and classValidated8933331[PMID]
Point prevalence<1 / 1 000 000—SwedenClass onlyValidated8933331[PMID]
Prevalence at birth<1 / 1 000 0000.02 / 100 000United StatesValue and classValidated8933331[PMID]_19760683[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