hypotonia, hypoventilation, impaired intellectual development, dysautonomia, epilepsy, and eye abnormalities
MONDO:0032780Mondo
Findings
No curated finding names hypotonia, hypoventilation, impaired intellectual development, dysautonomia, epilepsy, and eye abnormalities 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
19 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.
- Coarse facial featuresHPOHP:0000280
- 6 of 6 reported patients
- Elbow flexion contractureHPOHP:0002987
- 6 of 6 reported patients
- Finger joint hypermobilityHPOHP:0006094
- 6 of 6 reported patients
- Generalized hypotoniaHPOHP:0001290
- 6 of 6 reported patients
- Genu valgumHPOHP:0002857
- 6 of 6 reported patients
- Global developmental delayHPOHP:0001263
- 6 of 6 reported patients
- Hip contractureHPOHP:0003273
- 4 of 4 reported patients
- Profound intellectual disabilityHPOHP:0002187
- 6 of 6 reported patients
- ExotropiaHPOHP:0000577
- 5 of 6 reported patients
- ObesityHPOHP:0001513
- 5 of 6 reported patients
- SeizureHPOHP:0001250
- 4 of 6 reported patients
- AstigmatismHPOHP:0000483
- 2 of 6 reported patients
Show the remaining 7
- Inability to walkHPOHP:0002540
- 2 of 6 reported patients
- KyphosisHPOHP:0002808
- 2 of 6 reported patients
- EEG with abnormally slow frequenciesHPOHP:0011203
- 1 of 6 reported patients
- EEG with focal epileptiform dischargesHPOHP:0011185
- 1 of 6 reported patients
- HypermetropiaHPOHP:0000540
- 1 of 6 reported patients
- Pendular nystagmusHPOHP:0012043
- 1 of 6 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.
- P4HTMHGNC:28858
- Definitive · G2P · Autosomal recessive · 2022
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2022
- Strong · PanelApp Australia · Autosomal recessive · 2025
- Moderate · Ambry Genetics · Autosomal recessive · 2021
Where it sits
- A kind of