raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:699835

Cataract-combined malonic and methylmalonic aciduria-intellectual disability syndrome

Synonyms: ZBTB11-related neurodevelopmental disorder

Type
Malformation syndrome
Group
Disorder
Age of onset
Infancy, Neonatal
Status
active

A rare, genetic, multiple congenital anomalies/dysmorphic syndrome characterized by mild to profound intellectual disability, language and motor delays, bilateral congential/early-onset cataracts, combined malonic and methylmalonic aciduria and microcephaly. Movement disorders including ataxia, orofacial and limb dystonia, myoclonus and tremor have also been reported in the majority of the patients. Some patients may also present with facial dysmorphism including long face, hypertelorism and maxillary hyperplasia.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enCataract-combined malonic and methylmalonic aciduria-intellectual disability syndromeZBTB11-related neurodevelopmental disorder
frSyndrome de cataracte-acidémie combinée malonique et méthylmalonique-déficience intellectuelleTrouble du neurodéveloppement associé à ZBTB11
deKatarakt-Kombinierte Malon- und Methylmalonsäureurie-Intelligenzminderung-SyndromNeurologische Entwicklungsstörung, ZBTB11-assoziierte
esSíndrome de cataratas-aciduria malónica y metilmalónica combinada-discapacidad intelectualTrastorno del neurodesarrollo asociado a ZBTB11
itSindrome cataratta-aciduria malonica e metilmalonica combinata-disabilità intellettivaMalattia del neurosviluppo correlata a ZBTB11
nlCataract - gecombineerde malon- en methylmalonacidurie - intellectuele achterstand-syndroomZBTB11-gerelateerde neurologische ontwikkelingsstroonis
ptCataract-combined malonic and methylmalonic aciduria-intellectual disability syndrome
plCataract-combined malonic and methylmalonic aciduria-intellectual disability syndrome= en
csCataract-combined malonic and methylmalonic aciduria-intellectual disability syndrome= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q87.8NTBTattributednot yet validated
ICD-11LD90.YNTBTattributednot yet validated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families29 casesWorldwideCase(s)ValidatedORPHANET
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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