developmental delay, hypotonia, and impaired language
MONDO:0859280Mondo
Findings
No curated finding names developmental delay, hypotonia, and impaired language yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal dominant inheritance
HPO, annotations 2026-09-02
Features
22 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.
- Global developmental delayHPOHP:0001263
- 30 of 35 reported patients
- Intellectual disabilityHPOHP:0001249
- 30 of 35 reported patients
- Abnormal brain morphologyHPOHP:0012443
- 13 of 17 reported patients
- HypotoniaHPOHP:0001252
- 22 of 35 reported patients
- ConstipationHPOHP:0002019
- 16 of 35 reported patients
- Feeding difficultiesHPOHP:0011968
- 16 of 35 reported patients
- MacrocephalyHPOHP:0000256
- 10 of 35 reported patients
- SeizureHPOHP:0001250
- 8 of 35 reported patients
- Gastroesophageal refluxHPOHP:0002020
- 7 of 35 reported patients
- CryptorchidismHPOHP:0000028
- 5 of 26 reported patients
- StrabismusHPOHP:0000486
- 5 of 35 reported patients
- Recurrent pneumoniaHPOHP:0006532
- 3 of 35 reported patients
Show the remaining 10
- AtaxiaHPOHP:0001251
- 2 of 35 reported patients
- Decreased total neutrophil countHPOHP:0001875
- 2 of 35 reported patients
- MicrocephalyHPOHP:0000252
- 2 of 35 reported patients
- Mixed hearing impairmentHPOHP:0000410
- 2 of 35 reported patients
- Specific learning disabilityHPOHP:0001328
- 2 of 35 reported patients
- AstigmatismHPOHP:0000483
- 1 of 35 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.
- FBXW7HGNC:16712
- Strong · Ambry Genetics · Autosomal dominant · 2022
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal dominant · 2022
- Strong · PanelApp Australia · Autosomal dominant · 2025
- Moderate · G2P · Autosomal dominant · 2025
Where it sits
- A kind of