neurodevelopmental disorder with epilepsy and hypoplasia of the corpus callosum
MONDO:0060761Mondo
Findings
No curated finding names neurodevelopmental disorder with epilepsy and hypoplasia of the corpus callosum 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
- Childhood onset
HPO, annotations 2026-09-02
Features
23 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.
- Delayed early-childhood social milestone developmentHPOHP:0012434
- 3 of 3 reported patients
- Delayed fine motor developmentHPOHP:0010862
- 3 of 3 reported patients
- Delayed gross motor developmentHPOHP:0002194
- 3 of 3 reported patients
- Delayed speech and language developmentHPOHP:0000750
- 3 of 3 reported patients
- Developmental regressionHPOHP:0002376
- 3 of 3 reported patients
- Gait disturbanceHPOHP:0001288
- 3 of 3 reported patients
- Global developmental delayHPOHP:0001263
- 3 of 3 reported patients
- Hypoplasia of the corpus callosumHPOHP:0002079
- 3 of 3 reported patients
- HypotoniaHPOHP:0001252
- 3 of 3 reported patients
- RigidityHPOHP:0002063
- 2 of 2 reported patients
- Generalized myoclonic seizureHPOHP:0002123
- 2 of 3 reported patients
- HyperactivityHPOHP:0000752
- 2 of 3 reported patients
Show the remaining 11
- DroolingHPOHP:0002307
- 1 of 2 reported patients
- Absent speechHPOHP:0001344
- 1 of 3 reported patients
- Bilateral tonic-clonic seizureHPOHP:0002069
- 1 of 3 reported patients
- Cerebellar atrophyHPOHP:0001272
- 1 of 3 reported patients
- Cerebellar vermis hypoplasiaHPOHP:0001320
- 1 of 3 reported patients
- DysmetriaHPOHP:0001310
- 1 of 3 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.
- LNPKHGNC:21610
- Strong · Ambry Genetics · Autosomal recessive · 2023
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2022
- Strong · PanelApp Australia · Autosomal recessive · 2025
- Moderate · G2P · Autosomal recessive · 2022