raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:542585

Auditory neuropathy-optic atrophy syndrome

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

A rare mitochondrial disease characterized by bilateral auditory neuropathy and optic atrophy. Patients present hearing and visual impairment in the first or second decade of life, while psychomotor development is normal. Bilateral retinitis pigmentosa has been reported in association.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAuditory neuropathy-optic atrophy syndrome
frSyndrome de neuropathie auditive-atrophie optique
deAuditorische Neuropathie-Optikusatrophie-Syndrom
esSíndrome de neuropatía auditiva-atrofia óptica
itSindrome neuropatia uditiva - atrofia ottica
nlAuditieve neuropathie - opticusatrofie-syndroom
ptSíndrome de neuropatia auditiva-atrofia óptica
plZespół neuropatii słuchowej i atrofii nerwu wzrokowego
csSyndrom zahrnující sluchovou neuropatii a optickou atrofii
ukСиндром слухової нейропатії - атрофії зорового нерва
zh听觉神经病变-视神经萎缩综合征
trİşitsel nöropati-optik atrofi sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM617717Evalidated
ICD-10E88.8NTBTattributedvalidated
ICD-115C58.YNTBTattributedvalidated
MONDO0060582Evalidated
UMLSC4521678Evalidated

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
FDXRDisease-causing germline mutation(s) inAssessedHGNC:3642ENSG0000016151310327017q25.1ferredoxin reductase28965846[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families8 casesWorldwideCase(s)Validated28965846[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_28965846[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