congenital cataract-progressive muscular hypotonia-hearing loss-developmental delay syndrome
MONDO:0013116Mondo
Findings
No curated finding names congenital cataract-progressive muscular hypotonia-hearing loss-developmental delay syndrome yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal recessive inheritance
HPO, annotations 2026-09-02
Features
16 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Abnormal muscle fiber protein expressionHPOHP:0030089
- Frequent (30% to 79% of cases)
- Axial hypotoniaHPOHP:0008936
- Frequent (30% to 79% of cases)
- Decreased circulating ferritin concentrationHPOHP:0012343
- Frequent (30% to 79% of cases)
- Developmental cataractHPOHP:0000519
- Frequent (30% to 79% of cases)
- Diminished deep tendon reflexHPOHP:0001315
- Frequent (30% to 79% of cases)
- Global developmental delayHPOHP:0001263
- Frequent (30% to 79% of cases)
- Hypoplasia of the corpus callosumHPOHP:0002079
- Frequent (30% to 79% of cases)
- HypotoniaHPOHP:0001252
- Frequent (30% to 79% of cases)
- Lactic acidosisHPOHP:0003128
- Frequent (30% to 79% of cases)
- Progressive sensorineural hearing impairmentHPOHP:0000408
- Frequent (30% to 79% of cases)
- PtosisHPOHP:0000508
- Frequent (30% to 79% of cases)
- Rotary nystagmusHPOHP:0001583
- Frequent (30% to 79% of cases)
Reported absent (1)
- Muscle weaknessHPOHP:0001324
Show the remaining 4
- CataractHPOHP:0000518
- Decreased activity of mitochondrial respiratory chainHPOHP:0008972
- MyopathyHPOHP:0003198
- Sensorineural hearing impairmentHPOHP:0000407
Genes
1 gene
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- GFERHGNC:4236
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2021
- Strong · PanelApp Australia · Autosomal recessive · 2025
- Moderate · G2P · Autosomal recessive · 2015
- Supportive · Orphanet · Autosomal recessive · 2021
Where it sits
Other names
2 names
Resolves to: congenital cataract-progressive muscular hypotonia-hearing loss-developmental delay syndrome
- Also called
- congenital cataract-progressive muscular hypotonia-deafness-developmental delay syndromemyopathy, mitochondrial progressive, with congenital cataract and developmental delay