cerebellar atrophy, developmental delay, and seizures
MONDO:0060551Mondo
Findings
No curated finding names cerebellar atrophy, developmental delay, and seizures 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
7 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.
- Cerebellar atrophyHPOHP:0001272
- 2 of 2 reported patients
- Delayed speech and language developmentHPOHP:0000750
- 2 of 2 reported patients
- EEG abnormalityHPOHP:0002353
- 1 of 1 reported patient
- Generalized hypotoniaHPOHP:0001290
- 2 of 2 reported patients
- Global developmental delayHPOHP:0001263
- 2 of 2 reported patients
- Myoclonic seizureHPOHP:0032794
- 2 of 2 reported patients
- Bilateral tonic-clonic seizure with focal onsetHPOHP:0007334
- 1 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.
- KCNMA1HGNC:6284
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2020
- Strong · G2P · Autosomal recessive · 2025
- Strong · PanelApp Australia · Autosomal recessive · 2025
- Moderate · Ambry Genetics · Autosomal recessive · 2024
Where it sits
- A kind of