raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:519388

Autosomal recessive anterior segment dysgenesis

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Adolescent, Adult, Childhood
Status
active

A rare anterior segment developmental anomaly without extraocular manifestations characterized by predominant iris and lens abnormalities, including iris hypoplasia, iris transillumination defects, ectropion uveae, corectopia, iridodonesis with ectopia lentis, and cataracts, with bilateral involvement. Increased intraocular pressure is absent in most patients.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutosomal recessive anterior segment dysgenesis
frDysgénésie du segment antérieur autosomique récessive
deAutosomal-rezessive Dysgenesie des vorderen Augensegmentes
esDisgenesia del segmento anterior autosómica recesiva
itDisgenesia del segmento anteriore dell'occhio autosomica recessiva
nlAutosomaal recessieve dysgenesie van voorste oogsegment
ptDisgenésia do segmento anterior autossómica recessiva
plAutosomalna recesywna dysgenezja przedniego odcinka oka
csAutozomálně recesivní dysgeneze předního segmentu
ukАутосомно-рецесивна дисгенезія переднього сегмента
zh常染色体隐性前节发育不良
trOtozomal resesif anterior segment disgenezi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM617319Evalidated
ICD-10Q13.8NTBTattributedvalidated
ICD-11LA11.2NTBTattributedvalidated
MONDO0015017Evalidated
UMLSC4310622Evalidated

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

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
CPAMD8Disease-causing germline mutation(s) inAssessedHGNC:23228ENSG0000016011160884119p13.11C3 and PZP like alpha-2-macroglobulin domain containing 827839872[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families8 casesWorldwideCase(s)Validated27839872[PMID]_29556725[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_27839872[PMID]_29556725[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