neurodevelopmental disorder with central hypotonia and dysmorphic facies
MONDO:0859232Mondo
Findings
No curated finding names neurodevelopmental disorder with central hypotonia and dysmorphic facies yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal dominant inheritance
- Onset and course
- Infantile onset · Neonatal onset · Childhood onset
HPO, annotations 2026-09-02
Features
34 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 speech and language developmentHPOHP:0000750
- 6 of 6 reported patients
- DroolingHPOHP:0002307
- 6 of 6 reported patients
- Feeding difficultiesHPOHP:0011968
- 5 of 5 reported patients
- Global developmental delayHPOHP:0001263
- 6 of 6 reported patients
- HypotoniaHPOHP:0001252
- 6 of 6 reported patients
- Delayed ability to walkHPOHP:0031936
- 5 of 6 reported patients
- Long palpebral fissureHPOHP:0000637
- 5 of 6 reported patients
- Thick lower lip vermilionHPOHP:0000179
- 5 of 6 reported patients
- HypertelorismHPOHP:0000316
- 4 of 5 reported patients
- Widely spaced teethHPOHP:0000687
- 4 of 5 reported patients
- Hyperextensibility of the finger jointsHPOHP:0001187
- 3 of 4 reported patients
- Sleep disturbanceHPOHP:0002360
- 3 of 4 reported patients
Show the remaining 22
- Delayed closure of the anterior fontanelleHPOHP:0001476
- 2 of 3 reported patients
- MacrotiaHPOHP:0000400
- 3 of 5 reported patients
- ScoliosisHPOHP:0002650
- 3 of 5 reported patients
- Absent speechHPOHP:0001344
- 3 of 6 reported patients
- AstigmatismHPOHP:0000483
- 2 of 4 reported patients
- Congenital hip dislocationHPOHP:0001374
- 2 of 4 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.
- HDAC4HGNC:14063
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal dominant · 2022
- Strong · G2P · Autosomal dominant · 2021
- Strong · PanelApp Australia · Autosomal dominant · 2025
- Limited · Ambry Genetics · Autosomal dominant · 2024
Where it sits
- Narrower terms (1)