raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:98988

Early-onset anterior polar cataract

Synonyms: Early-onset anterior subcapsular cataract

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal dominant
Age of onset
Infancy, Neonatal
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enEarly-onset anterior polar cataractEarly-onset anterior subcapsular cataract
frCataracte polaire antérieure précoceCataracte sous capsulaire antérieure précoce
deKatarakt, anteriore polare, früh-beginnendeKatarakt, anteriore subkapsuläre
esCatarata polar anterior de inicio precozCatarata subcapsular anterior de inicio precoz
itCataratta polare anteriore a esordio precoceCataratta subcapsulare anteriore a esordio precoce
nlAnterieur polair cataract met vroege aanvangAnterieur subcapsulair cataract met vroege aanvang
ptCatarata polar anterior de início precoceCatarata subcapsular anterior de início precoce
plZaćma biegunowa przednia o wczesnym początkuZaćma podtorebkowa przednia o wczesnym początku
csPřední polární katarakta s časným nástupemPřední subkapsulární katarakta s časným nástupem
ukРання передня полярна катарактаРання передня субкапсулярна катаракта
zh早发性前极性白内障早发性前囊下白内障
trErken başlangıçlı anterior polar kataraktErken başlangıçlı anterior subkapsüler katarakt
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM601202BTNTvalidated
ICD-10Q12.0NTBTattributedvalidated
ICD-11LA12.1NTBTindexvalidated
MONDO0020373Evalidated
MeSHC538282Evalidated
UMLSC1855179Evalidated
GARD1140Evalidated

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

4 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
CRYAADisease-causing germline mutation(s) inAssessedHGNC:2388ENSG0000016020212358021q22.3crystallin alpha A22065922[PMID]
CRYBA2Disease-causing germline mutation(s) inAssessedHGNC:2395ENSG000001634996008362q35crystallin beta A223508780[PMID]
CRYBB3Disease-causing germline mutation(s) inAssessedHGNC:2400ENSG0000010005312363022q11.23crystallin beta B323508780[PMID]
CRYGBDisease-causing germline mutation(s) inAssessedHGNC:2409ENSG000001821871236702q33.3crystallin gamma B23288985[PMID]
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