intellectual developmental disorder with cardiac defects and dysmorphic facies
Findings
No curated finding names intellectual developmental disorder with cardiac defects and dysmorphic facies yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
A rare, genetic, neurodevelopmental disorder characterized by global developmental delay, congenital heart defects, generalized hypertrichosis and dysmorphic facial features, most commonly triangular face, thick arched eyebrows, widely spaced eyes, posteriorly rotated low set ears, depressed nasal bridge, broad nasal root and tip, and pointed chin.
Definition from the Mondo Disease Ontology (MONDO:0032672), read 2026-09-29. CC BY 4.0.
- Inheritance
- Autosomal recessive inheritance
- Onset and course
- Congenital onset
HPO, annotations 2026-09-02
Features
53 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
- 10 of 10 reported patients
- Highly arched eyebrowHPOHP:0002553
- 10 of 10 reported patients
- HypertrichosisHPOHP:0000998
- 10 of 10 reported patients
- Large earlobeHPOHP:0009748
- 10 of 10 reported patients
- Pointed chinHPOHP:0000307
- 10 of 10 reported patients
- Specific learning disabilityHPOHP:0001328
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.
- TMEM94HGNC:28983
- Definitive · ClinGen · Autosomal recessive · 2024
- Strong · PanelApp Australia · Autosomal recessive · 2025
- Strong · G2P · Autosomal recessive · 2019
- Moderate · Ambry Genetics · Autosomal recessive · 2018
- Supportive · Orphanet · Autosomal recessive · 2021
Where it sits
- A kind of
Other names
1 name
Resolves to: intellectual developmental disorder with cardiac defects and dysmorphic facies
- Also called
- TMEM94-associated congenital heart defect-facial dysmorphism-developmental delay syndrome