cerebellar ataxia, brain abnormalities, and cardiac conduction defects
MONDO:0859200Mondo
Findings
No curated finding names cerebellar ataxia, brain abnormalities, and cardiac conduction defects yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal recessive inheritance
- Onset and course
- Infantile onset
HPO, annotations 2026-09-02
Features
47 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.
- AstigmatismHPOHP:0000483
- 2 of 2 reported patients
- AtaxiaHPOHP:0001251
- 3 of 3 reported patients
- Cerebellar atrophyHPOHP:0001272
- 3 of 3 reported patients
- Cerebral cortical atrophyHPOHP:0002120
- 3 of 3 reported patients
- CNS hypomyelinationHPOHP:0003429
- 2 of 2 reported patients
- Complete right bundle branch blockHPOHP:0011712
- 3 of 3 reported patients
- DysarthriaHPOHP:0001260
- 3 of 3 reported patients
- DysphagiaHPOHP:0002015
- 3 of 3 reported patients
- EsotropiaHPOHP:0000565
- 2 of 2 reported patients
- Feeding difficultiesHPOHP:0011968
- 3 of 3 reported patients
- Generalized hypotoniaHPOHP:0001290
- 3 of 3 reported patients
- Global developmental delayHPOHP:0001263
- 5 of 5 reported patients
Show the remaining 35
- Growth delayHPOHP:0001510
- 3 of 3 reported patients
- Horizontal nystagmusHPOHP:0000666
- 3 of 3 reported patients
- HyperreflexiaHPOHP:0001347
- 3 of 3 reported patients
- Intellectual disabilityHPOHP:0001249
- 3 of 3 reported patients
- LeukodystrophyHPOHP:0002415
- 3 of 3 reported patients
- MicrocephalyHPOHP:0000252
- 2 of 2 reported patients
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.
- EXOSC5HGNC:24662
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2021
- Strong · PanelApp Australia · Autosomal recessive · 2025
Where it sits
Other names
2 names
Resolves to: cerebellar ataxia, brain abnormalities, and cardiac conduction defects
- Also called
- EXOSC5-related neurodevelopmental disorder with or without thrombotic microangiopathyneurodevelopmental delay-hypotonia-cerebellar ataxia-cardiac conduction defects syndrome