raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:3233

Cochleosaccular degeneration-cataract syndrome

Type
Malformation syndrome
Group
Disorder
Age of onset
Adult
Status
active

Cochleosaccular degeneration-cataract syndrome is characterised by progressive sensorineural hearing loss due to severe cochleosaccular degeneration and cataract. So far, it has been reported in two families. Transmission is autosomal dominant.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCochleosaccular degeneration-cataract syndrome
frSyndrome de dégénérescence cochléo-sacculaire-cataracte
deKochleosakkuläre Degeneration-Katarakt-SyndromSyndrom der cochleo-sacculären Degeneration mit Katarakt
esSíndrome de degeneración cocleosacular-catarata
itDegenerazione cocleosacculare - cataratta
nlCochleosacculaire degeneratie - cataract-syndroom
ptSíndrome de degenerescência cócleo-sacular-catarata
plZwyrodnienie ślimaka i woreczka - zaćma
csSyndrom zahrnující kochleosakulární degeneraci a kataraktu
ukСиндром кохлеосаккуларної дегенерації-катаракти
zh蜗球囊变性-白内障综合征
trKokleosaküler dejenerasyon-katarakt sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM120040Evalidated
ICD-10H83.8NTBTattributedvalidated
ICD-11LD2H.YNTBTindexvalidated
MONDO0007346Evalidated
MeSHC536432Evalidated
UMLSC1861512Evalidated
GARD9418Evalidated

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 (3):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 familiesWorldwideFamily(ies)Validated7121157[PMID]_1623624[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_7121157[PMID]_1623624[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

5 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000518Cataract
HP:0005102Cochlear degeneration
HP:0000408Progressive sensorineural hearing impairment
Frequent (79-30%)
HP:0001251Ataxia
Occasional (29-5%)
HP:0001250Seizure

Run the differential on the 3 obligate / very frequent terms

7

Sources for this card