severe intellectual disability-corpus callosum agenesis-facial dysmorphism-cerebellar ataxia syndrome
MONDO:0014787Mondo
Findings
No curated finding names severe intellectual disability-corpus callosum agenesis-facial dysmorphism-cerebellar ataxia syndrome yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal recessive inheritance
HPO, annotations 2026-09-02
Features
28 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.
- Absent speechHPOHP:0001344
- Frequent (30% to 79% of cases)
- Agenesis of corpus callosumHPOHP:0001274
- Frequent (30% to 79% of cases)
- Anteverted naresHPOHP:0000463
- Frequent (30% to 79% of cases)
- Cerebellar vermis hypoplasiaHPOHP:0001320
- Frequent (30% to 79% of cases)
- Global developmental delayHPOHP:0001263
- Frequent (30% to 79% of cases)
- Growth delayHPOHP:0001510
- Frequent (30% to 79% of cases)
- Highly arched eyebrowHPOHP:0002553
- Frequent (30% to 79% of cases)
- HirsutismHPOHP:0001007
- Frequent (30% to 79% of cases)
- HypertoniaHPOHP:0001276
- Frequent (30% to 79% of cases)
- Limb hypertoniaHPOHP:0002509
- Frequent (30% to 79% of cases)
- Long eyelashesHPOHP:0000527
- Frequent (30% to 79% of cases)
- Low anterior hairlineHPOHP:0000294
- Frequent (30% to 79% of cases)
Show the remaining 16
- MicrocephalyHPOHP:0000252
- Frequent (30% to 79% of cases)
- Narrow foreheadHPOHP:0000341
- Frequent (30% to 79% of cases)
- Nonprogressive cerebellar ataxiaHPOHP:0002470
- Frequent (30% to 79% of cases)
- Palpebral edemaHPOHP:0100540
- Frequent (30% to 79% of cases)
- Posteriorly rotated earsHPOHP:0000358
- Frequent (30% to 79% of cases)
- Primary microcephalyHPOHP:0011451
- Frequent (30% to 79% of cases)
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.
- FRMD4AHGNC:25491
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2022
- Moderate · PanelApp Australia · Autosomal recessive · 2025
- Supportive · Orphanet · Autosomal recessive · 2021
- Limited · Ambry Genetics · Autosomal recessive · 2021
Where it sits
Other names
2 names
Resolves to: severe intellectual disability-corpus callosum agenesis-facial dysmorphism-cerebellar ataxia syndrome
- Also called
- CCAFCAcorpus callosum, agenesis of, with Facial anomalies and cerebellar ataxia