raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:261501

Atypical Norrie disease due to Xp11.3 microdeletion

Synonyms: Atypical Norrie disease due to del(X)(p11.3) · Atypical Norrie disease due to nullisomy Xp11.3

Type
Malformation syndrome
Group
Disorder
Inheritance
Not applicable
Age of onset
Neonatal
Status
active

A rare chromosomal anomaly syndrome, resulting from the partial deletion of the short arm of chromosome X, principally characterized by classical Norrie disease (bilateral, severe retinal malformations and opacity of the lens leading to congenital blindness, on occasion associated with progressive sensorineural deafness and intellectual disability), microcephaly, hypotonia, psychomotor and growth delay, moderate to severe mental handicap and disruptive behaviour. Clinical phenotype is highly variable and immunodeficiency, epilepsy and hypogonadism have also been reported.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAtypical Norrie disease due to Xp11.3 microdeletionAtypical Norrie disease due to del(X)(p11.3) · Atypical Norrie disease due to nullisomy Xp11.3
frMaladie de Norrie atypique due à une microdélétion Xp11.3Maladie de Norrie atypique due à une del(X)(p11.3) · Maladie de Norrie atypique due à une nullisomie Xp11.3
deNorrie-Syndrom, atypisches, durch Mikrodeletion Xp11.3Norrie-Syndrom, atypisches, durch Del(X)(p11.3) · Norrie-Syndrom, atypisches, durch Monosomie Xp11.3
esEnfermedad de Norrie atípica por microdeleción Xp11.3Enfermedad de Norrie atípica por nulisomía Xp11.3 · Enfermedad de Norrie atípica por del(X)(p11.3)
itMalattia atipica di Norrie da microdelezione Xp11.3Malattia atipica di Norrie da del(X)(p11.3) · Malattia atipica di Norrie da microdelezione Xp11.3
nlAtypische ziekte van Norrie door Xp11.3-microdeletieAtypische ziekte van Norrie door del(X)(p11.3) · Atypische ziekte van Norrie door nullisomie Xp11.3
ptDoença de Norrie atípica por monossomia Xp11.3
plAtypowa choroba Norriego z powodu monosomii Xp11.3Atypowa choroba Norriego z powodu del(X)(p11.3) · Atypowa choroba Norriego z powodu mikroduplikacji Xp11.3
csAtypická Norrieova nemoc způsobená monozomií Xp11.3Atypická Norrieova nemoc způsobená X11.3 mikrodelecí · Atypická Norrieova nemoc způsobená del(X)(p11.3)
ukАтипова хвороба Норрі внаслідок мікроделеції Xp11.3Атипова хвороба Норрі через del(X)(p11.3) · Атипова хвороба Норрі внаслідок нулісомії Xp11.3
zhXp11.3微缺失所致非典型Norrie病Xp11.3缺体所致非典型Norrie病
trXp11.3 mikrodelesyonuna bağlı atipik Norrie hastalığıDel (X) 'e bağlı atipik Norrie hastalığı (p11.3) · Nullisomy Xp11.3'e bağlı atipik Norrie hastalığı

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10H35.5NTBTattributedvalidated
MONDO0016850Evalidated
UMLSC4518083Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

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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

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

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HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

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Sources for this card