raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:330054

Congenital cataract-progressive muscular hypotonia-hearing loss-developmental delay syndrome

Synonyms: Congenital cataract-progressive muscular hypotonia-deafness-developmental delay syndrome

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Infancy, Neonatal
Status
active

A rare, genetic, mitochondrial myopathy characterized by congenital cataract, progressive muscular hypotonia that particularly affects the lower limbs, reduced deep tendon reflexes, sensorineural hearing loss, global development delay and lactic acidosis. Muscle biopsy reveals reduced complex I, II and IV respiratory chain activity.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCongenital cataract-progressive muscular hypotonia-hearing loss-developmental delay syndromeCongenital cataract-progressive muscular hypotonia-deafness-developmental delay syndrome
frSyndrome de cataracte congénitale-hypotonie musculaire progressive-surdité-retard de développement
deKongenitale Katarakt-progressive Muskelhypotonie-Hörverlust-Entwicklungsverzögerung-Syndrom
esSíndrome de catarata congénita-hipotonía muscular progresiva-hipoacusia-retraso del desarrolloSíndrome de catarata congénita-hipotonía muscular progresiva-sordera-retraso del desarrollo
itSindrome da cataratta congenita, ipotonia muscolare progressiva, sordità e ritardo dello sviluppoCataratta congenita - ipotonia muscolare progressiva - sordità - ritardo dello sviluppo
nlCongenitaal cataract - progressieve spierhypotonie - gehoorverlies - ontwikkelingsachterstand-syndroomCongenitaal cataract - progressieve spierhypotonie - doofheid - ontwikkelingsachterstand-syndroom
ptSíndrome de catarata congénita-hipotonia muscular progressiva-perda auditiva-perturbação do desenvolvimentoSíndrome de catarata congénita-hipotonia muscular progressiva-surdez-perturbação do desenvolvimento
plZaćma wrodzona - postępująca hipotonia mięśni - utrata słuchu - opóźnienie rozwojuZaćma wrodzona - postępująca hipotonia mięśni - głuchota - opóźnienie rozwoju
csSyndrom zahrnující vrozenou kataraktu, progresivní svalovou hypotonii, ztrátu sluchu a vývojové opožděníSyndrom zahrnující vrozenou kataraktu, progresivní svalovou hypotonii, hluchotu a vývojové opoždění
ukСиндром вродженої катаракти-прогресуючої мязової гіпотонії-втрати слуху-затримки розвиткуСиндром вродженої катаракти - прогресуючої мязової гіпотонії - глухотиа - затримки розвитку
zh先天性白内障-进行性肌张力减退-听力丧失-发育迟缓综合征先天性白内障-进行性肌张力减退-耳聋-发育迟缓综合征
trDoğumsal katarakt-ilerleyici kas hipotoni-işitme kaybı-gelişme geriliği sendromuDoğumsal katarakt-ilerleyici kas hipotoni-sağırlık-gelişme geriliği sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM613076Evalidated
ICD-10G71.3NTBTattributedvalidated
ICD-118C73.YNTBTattributedvalidated
MONDO0013116Evalidated
UMLSC4750835Evalidated
GARD10522Evalidated

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 (6):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
GFERDisease-causing germline mutation(s) inAssessedHGNC:4236ENSG0000012755460092416p13.3growth factor, augmenter of liver regeneration19409522[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families3 casesWorldwideCase(s)Validated19409522[PMID]
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

13 annotations · validated 2018-11-28
HPOTerm (as annotated by Orphanet)Diagnostic
Frequent (79-30%)
HP:0030089Abnormal muscle fiber protein expression
HP:0008936Axial hypotonia
HP:0012343Decreased serum ferritin
HP:0000519Developmental cataract
HP:0001263Global developmental delay
HP:0002079Hypoplasia of the corpus callosum
HP:0001252Hypotonia
HP:0003128Lactic acidosis
HP:0000408Progressive sensorineural hearing impairment
HP:0000508Ptosis
HP:0001315Reduced tendon reflexes
HP:0001583Rotary nystagmus
Excluded (0%)
HP:0001324Muscle weakness

Annotation source: 19409522[PMID]

7

Sources for this card