developmental delay, hypotonia, musculoskeletal defects, and behavioral abnormalities
MONDO:0859202Mondo
Findings
No curated finding names developmental delay, hypotonia, musculoskeletal defects, and behavioral 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
30 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
- 28 of 30 reported patients
- Intellectual disabilityHPOHP:0001249
- 22 of 29 reported patients
- Atypical behaviorHPOHP:0000708
- 18 of 30 reported patients
- HypotoniaHPOHP:0001252
- 18 of 30 reported patients
- Joint hypermobilityHPOHP:0001382
- 17 of 32 reported patients
- Autistic behaviorHPOHP:0000729
- 12 of 29 reported patients
- PsychosisHPOHP:0000709
- 4 of 30 reported patients
- StrabismusHPOHP:0000486
- 3 of 30 reported patients
- SeizureHPOHP:0001250
- 3 of 32 reported patients
- MacrocephalyHPOHP:0000256
- 2 of 29 reported patients
- CryptorchidismHPOHP:0000028
- 1 of 17 reported patients
- MicrocephalyHPOHP:0000252
- 1 of 29 reported patients
Show the remaining 18
- Delayed skeletal maturationHPOHP:0002750
- 0 of 30 reported patients
- Short statureHPOHP:0004322
- 0 of 30 reported patients
- EpicanthusHPOHP:0000286
- Everted lower lip vermilionHPOHP:0000232
- Gastroesophageal refluxHPOHP:0002020
- Infantile onset
- HypermetropiaHPOHP:0000540
- Long faceHPOHP:0000276
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.
- SRCAPHGNC:16974
- Definitive · Ambry Genetics · Autosomal dominant · 2022
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal dominant · 2023
- Strong · PanelApp Australia · Autosomal dominant · 2025
- Strong · G2P · Autosomal dominant · 2025
Where it sits
- A kind of