autosomal dominant intellectual disability-craniofacial anomalies-cardiac defects syndrome
Findings
No curated finding names autosomal dominant intellectual disability-craniofacial anomalies-cardiac defects syndrome 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 (DD) and variable degrees of intellectual disability (ID) with delayed or limited/absent speech development associated with neonatal hypotonia, feeding difficulties, cardiac anomalies and dysmorphic facial features, predominantly broad nasal tip and thin, tented upper lip. Microcephaly, frequent infections, gastrointestinal and/or ocular anomalies have also been described.
Definition from the Mondo Disease Ontology (MONDO:0014558), read 2026-09-29. CC BY 4.0.
- Inheritance
- Autosomal dominant inheritance
- Onset and course
- Congenital onset
HPO, annotations 2026-09-02
Features
118 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 ability to sitHPOHP:0025336
- 4 of 4 reported patients
- Delayed ability to walkHPOHP:0031936
- 4 of 4 reported patients
- Gait imbalanceHPOHP:0002141
- 5 of 5 reported patients
- Highly arched eyebrowHPOHP:0002553
- 5 of 5 reported patients
- Intellectual disabilityHPOHP:0001249
- 5 of 5 reported patients
- Long thoraxHPOHP:0100818
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.
- KAT6AHGNC:13013
- Definitive · Illumina · Autosomal dominant · 2021
- Definitive · G2P · Autosomal dominant · 2015
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal dominant · 2023
- Strong · PanelApp Australia · Autosomal dominant · 2025
- Supportive · Orphanet · Autosomal dominant · 2021
Where it sits
Other names
6 names
Resolves to: autosomal dominant intellectual disability-craniofacial anomalies-cardiac defects syndrome
- Also called
- Arboleda-Tham syndromeautosomal dominant intellectual disability 32intellectual disability, autosomal dominant type 32KAT6A Syndromemental retardation, autosomal dominant type 32MRD32